What is the basis for interest groups’ influence on government?

a. their ethnic representation

b. their causes

c. their size

d. their key individuals

The correct option is C

A group of power, also called power factor or agent of power, is a group of private persons or entities, usually gathered by a common interest, which has power and social weight in certain sectors of society. They use their potential to be able to force the decisions that the State takes in their favor, notwithstanding the State when deciding, can dispense with its consultation, taking into account how much these decisions may affect these groups. Sometimes the power that the group has comes from a remarkable concentration of force or armaments, capital, or knowledge and information or institutional prestige

the answer to your question is,

old stone age.

-mabel < 3