How did the reign of terror, according to the text, develop over time?

a
the tactics that the government used to enforce the ideals of the revolution became increasingly extreme over time.
b
peasants became angrier as the revolution progressed, as they felt changes were not occurring quickly enough.
c
the revolution shifted from achieving political equality to punishing intellectuals during the reign of terror.
d
the reign of terror became more about securing power over time than protecting the rights of the people.