Answer:One man returns to the key; two refuse to go back. Two men return to the key; the third man dies. One man returns; one man goes insane; the other dies.
Explanation:
<span>close observation, especially of a suspected spy or criminal.</span>
The answer is D. John F. Kennedy uses rhetorical questions in his "We Choose to Go to the Moon" to get his audience to think deeply about the topic.
Can you add more context?
