Elections
Explanation: the soviets has their hands in nearly every Eastern European election so that the leaders would be communists that would bring their countries into communism along with the Soviet Union
D. The house and the senate.
They thought the Jewish community had poisoned the water supply.
A because it claims in textbook
Answer:the loss of potential gain from other alternatives when one alternative is chosen.
"idle cash balances represent an opportunity cost in terms of lost interest"
Explanation: