17. After an economics lesson, a social studies teacher notices that students are having difficulty understanding the concept of opportunity cost. Which TWO of the following scenarios should the teacher consider sharing with the students as examples of opportunity cost during the next lesson?

Answer: A,D

Explanation:

Juan's choice to spend his allowance on a video game and the farmer's decision to produce specialty crops illustrate opportunity cost effectively.

The scenarios that best exemplify the concept of opportunity cost are when Juan chooses to spend his allowance on a video game instead of purchasing a bicycle, and when the farmer opts to produce specialty crops instead of fast-growing corn.

A) Juan is unable to purchase a bicycle for an upcoming race because he has chosen to spend his allowance on a new video game.

This scenario is a clear example of opportunity cost, as Juan faces a trade-off between two choices: spending his allowance on a video game or saving it to buy a bicycle. The opportunity cost is the value of the bicycle he forgoes by choosing the video game, which helps students understand the essence of making economic decisions.

B) The state legislature has voted to approve an increase in funding for after-school programs.

This option does not illustrate opportunity cost effectively because it lacks a direct comparison between alternatives. While the decision may involve trade-offs at a broader policy level, it does not present a clear scenario where one choice directly impacts the availability of another option for individuals.

C) Rebecca uses her previous month's savings to buy herself a dessert at lunch every day.

While this scenario involves spending savings, it does not clearly define a trade-off or an opportunity cost. Rebecca's choice lacks the comparison of an alternative that would have provided more significant benefits or value, making it less suitable for illustrating the concept of opportunity cost.

D) A farmer who normally produces fast-growing corn chooses to begin producing specialty crops that can be sold for more money, but take longer to grow.

This scenario effectively demonstrates opportunity cost as the farmer must decide between two production options. By choosing to grow specialty crops, the farmer incurs the opportunity cost of the faster profits from corn, highlighting the trade-offs inherent in decision-making within economic contexts.

E) A family on a tight budget chooses to buy clothes and formula for a newborn child.

This scenario suggests a choice that involves limited resources, but it does not specify an alternative that illustrates a clear opportunity cost. Without detailing what the family forgoes in favor of purchasing clothes and formula, it lacks the necessary context to serve as a strong example of opportunity cost.

Conclusion

The correct scenarios, A and D, effectively illustrate the concept of opportunity cost by highlighting explicit trade-offs that individuals face when making choices. In contrast, options B, C, and E fail to provide clear alternatives that define opportunity costs, while option B lacks a relatable individual context. Understanding these examples will aid students in grasping the fundamental economic principle of opportunity cost.