How Are Social Movements Different from Interest Groups

How are social movements different from interest groups?

A) Interest groups' sole aim is to lobby political decision-makers about legislative matters.
B) Social movements' sole aim is to elect their own members to public office.
C) Interest groups' sole aim is to elect their own members to public office.
D) Social movements' sole aim is to lobby political decision-makers about legislative matters.
E) Social movements are not different from interest groups.