What term do political theorists use when people elect their own representatives and expect them to respond to their desires and demands?

The term is representative democracy.

Explanation:

It is the democratic model existing in modern democratic nations. People go to the polls, vote for candidates who will occupy seats in a parliament or in executive public offices. Through the vote, citizens express their consent to the ruling of public affairs by those elected. They are our representatives freely elected by our will.

answer; i believe the answer is (b) fascism;