Fill in the blank from Khe Sahn "And I sold my soul with my _ to the black market man"

Group of answer choices

A. Marijuana

B. Cigarettes

C. Bullets

D. Draft Cards

b b b b b b   b b b   b b b b b

the answer is b. the tracer looks harmless in flight, but the pilot’s bitten lips and white knuckles suggest how dangerous it can be.

the author wants to draw the reader deeper into the experiences.