Janet spends her entertainment budget on movies and basketball games. Movie tickets cost

$8

each and basketball game tickets cost

$15

each. If Janet saw one more movie (holding the number of basketball games constant), her total utility would increase by

20.

On the other hand, if she attended one more basketball game (holding the number of movies constant), her utility would increase by

45.

From this information we can conclude that Janet

A.

should see more movies and attend more basketball games.

B.

should attend

fewer

basketball games and see

more

movies.

C.

should see

fewer

movies and attend

more

basketball games.

D.

is attending the optimal combination of movies and basketball games.