37. What did the bad smell make him do?

Answer: A

Explanation:

The bad smell made him gag.

The unpleasant odor prompted a physical reaction, causing him to gag in response to the offensive smell.

A) Gag

This option accurately reflects the reaction one would typically have to a bad smell. Gagging is a natural response to unpleasant odors, indicating a strong aversion to the scent encountered.

B) Enjoy

This option is incorrect because a bad smell generally elicits negative reactions rather than positive ones. Enjoyment is not a typical response to an offensive odor.

C) Remember

While certain smells can trigger memories, the context of a "bad smell" specifically suggests a negative experience rather than a reflective or nostalgic one. Thus, this option does not align with the immediate reaction implied.

D) Attach

This option is also incorrect, as attaching to something suggests a positive or emotional connection, which is not associated with a bad smell. Therefore, it does not make sense in this context.

Conclusion

In summary, the correct answer is "gag," as it directly correlates with the instinctive reaction to a bad smell. All other options fail to accurately capture the immediate and negative response typically elicited by an unpleasant odor.