What Did the Americans Fear Would Happen If the Soviets

What did the Americans fear would happen if the Soviets were not pushed out of Cuba?

A) They feared that the Soviets may launch a nuclear attack.
B) They feared that war in the Caribbean would mean danger for Americans.
C) They feared the great cost of war.
D) They feared the collapse of the Cuban economy.
E) They feared the involvement of NATO nations in a third world war.