Which of the Following Describes the Thirteen-Day Cuban Missile Crisis

Multiple Choice

Which of the following describes the thirteen-day Cuban missile crisis of 1962?

A) It brought the world's two superpowers perilously close to nuclear war.
B) It followed the accidental firing of a missile at the U.S.naval base in Guantanamo Bay.
C) It severely weakened President Kennedy's international standing.
D) It ended with Fidel Castro's promise to hold democratic elections in Cuba.