the weapons act without bias
The things that are falling are bombs. The bombs do not care what they hit. They do not have a preference for roads, roofs, thickets, or people. The bombers drop them with a specific target line up, but the bomb does not care what that is. This adds to the overall tone and mood of the poem.
I would say B. I'd say this because he's not exactly menatlly insane(as is A). But he's doesn't exactly seem okay. Also, at the end, the wuestion is asking what kind of situtation is he in because of his BREATHLESS TONE. I think thats especially important.
Answer:
How hotly the sun shone overhead!