Answer:
D.)Suppression of dissent
Step-by-step explanation:
Collective farming and communal farming are various types of "agricultural production in which multiple farmers run their holdings as a joint enterprise.
Suppression of dissent. -- action taken in an attempt to stop or penalise a person who makes a public statement or does something that is seen as a threat to a powerful interest group, such as a government, corporation or profession.
corruption and data fiddling became common practice among bureaucracy to report satisfied targets and quotas thus entrenching the crisis. At the same time, the effects of the central planning were progressively distorted due to the rapid growth of the second economy in the Soviet Union.
The communists economy suffered from systemic flaws that inhibited growth. It's argued that the lack of reform, or the high expenditures on the military, led to stagnation.