Read the last paragraph of the article. What is MOST likely the reason the author includes
this paragraph in the conclusion of the article?

A. to highlight a new type of bomb that promises
to be fallout-free

B. to emphasize the instability and danger of
thermonuclear bombs

C. to discuss the viability of a bomb that has yet
to be built

D. to reiterate a comparison of atomic bombs
and hydrogen bombs
ad the