Teenagers Drink More Soda Than Other Age Groups

Multiple Choice

Teenagers drink more soda than other age groups.If the number of teenagers increases,everything else remaining the same,

A) market demand for soda increases.
B) market demand for soda decreases.
C) market demand for soda does not change.
D) there is a movement along the market demand curve for soda.
E) None of the above answers is correct because the effect on the demand depends whether the supply curve shifts rightward, leftward, or not at all.