Which of the Following Was Not One of the Reasons

Multiple Choice

Which of the following was not one of the reasons that many Americans became concerned about the nation's security during the late 1940s?

A) The communist victory in China.
B) The Soviet development of a hydrogen bomb.
C) The discovery of a major spy network that had given American atomic secrets to the Soviets.
D) Hysteria about communist infiltrators.
E) Publicity over Congressional investigations into communist influence in American life.