What group,led by Nikolai Bukharin,broke with Stalin over the policy of collectivization?

A) the Right Opposition
B) the Left Opposition
C) the Politburo
D) the Trotskyists
E) the Social Democrats

The Right Opposition, led by Nikolai Bukharin, broke with Stalin over the policy of collectivization. They believed that the state should not force peasants to give up their land and private property and that agriculture could be improved through individual peasant farming rather than large collective farms. However, Stalin and the Communist Party believed that collectivization was necessary for modernizing agriculture and promoting industrialization.