The correct answer was
A. They believed in the simplicity of the worship of God.
Just took the test.
He blamed them for Germany's economy at the time
In general the Byzantine Empire was monotheistic instead of polytheistic since it was accepted that people would worship only one god as opposed to many. However given the vast nature of the empire it was inevitable that some people would by polytheistic.
Answer:
The Cuban Missile Crisis is an intelligence failure, which almost led to a global nuclear war. HUMINT and COMINT under Kennedy failed to confirm the true intentions of Soviet Union towards Cuba. It was also a failure on Kennedy's part not to understand the point of view of the Soviet leader Nikita Khrushchev.
Explanation: