Factors affecting voter behavior which include age, income level, and religion are called

Understand the sociological and psychological factors that affect voting and voter behavior. – Voters are influenced by sociological factors such as income, occupation, education, gender, age, religion, ethnic background, geography, and family. 
 
                            hope i helped

Icannot see the passage but i’m guessing off of what the passage would be that c is the only correct answer.