Answer:
C.
Step-by-step explanation:
Paul W. Tibbets Jr., was the pilot of the Enola Gray. He was the pilot who flew Enola Gray, the plane that dropped atomic bomb on Hiroshima. Paul Tibbets describes the view when his plane dropped the atomic bomb as a giant purple mushroom.
The observations in the given excerpt led American citizens to debate whether the government should have the power to use atomic bomb that effected the civilians.
Therefore, option C is correct.