1. How many electoral votes are needed to become U.S. president?

Answer: B

Explanation:

270 electoral votes are needed to become U.S. president.

To win the presidency of the United States, a candidate must secure a majority of the electoral votes, which is set at 270 out of a total of 538.

A) 100

This option is incorrect because 100 electoral votes is significantly lower than the required majority needed to win the presidency. The system is designed to ensure that a candidate has widespread support across the states, which cannot be achieved with such a low number.

B) 270

This option is correct as it represents the minimum number of electoral votes a candidate must obtain to be elected president. The total of 538 electoral votes is derived from the sum of the Senate (100) and the House of Representatives (435), plus three votes from the District of Columbia, making 270 the necessary majority.

C) 435

This choice is incorrect because 435 refers to the total number of representatives in the House of Representatives, not the number of electoral votes needed to win the presidency. A candidate cannot be elected based solely on this number, as the electoral system requires a majority.

D) 538

While 538 is the total number of electoral votes available in the electoral college, it is not the number needed to win. A candidate must secure over half of these votes, which is 270, to achieve the presidency.

Conclusion

The correct answer of 270 electoral votes is essential for securing the presidency, as it establishes the majority needed within the electoral college. All other options fall short of this requirement, highlighting the importance of obtaining widespread support in the electoral process.