The answer is D the other ones don’t make that much sense
I read the poem and found that the line with most underlying tones of regret is "<span>Back then it never fell so solemnly"
</span>But now I am mostly at the window
watching the late afternoon light.
Back then it never fell so solemnly
<span>against the side of my tree house,
</span>
Billy Collins is saying that he previously watched the afternoon light, but in the past it was not as solemnly as it is now.
It refers to unintentional deaths, injuries. Other types is damage inflicted incidentally in an unintended target
Answer:
researchers and racist
Explanation:
because they are the central idea in the article
