What Led to the Downfall of Khrushchev in the Eyes

Multiple Choice

What led to the downfall of Khrushchev in the eyes of the Communist Party?

A) An attempt to gain military superiority over the United States.
B) The denunciation of Stalin at the 20th Congress of the Party.
C) The emphasis on producing heavy industrial products.
D) The policy of allowing some free speech and eliminating censorship.
E) An attempt to maintain control over the satellites that were communist.