The American Dairy Association Starts a Highly Successful Advertising Campaign

The American Dairy Association starts a highly successful advertising campaign that makes most People want to drink more milk. As a result,

A) the quantity demanded of milk increases.
B) the demand for milk decreases because the price of milk rises.
C) the demand for milk increases.
D) the demand for milk is not affected.
E) the price of milk falls to encourage people to drink more milk.