Agatha is a tomato farmer. She procuces 500 boxes of tomatoes. Each box of tomatoes is sold for$30. She pays wages of$8,000 to her workers. She buys$5,000 worth offertilizer, which is needed to produce the tomatoes. She pays$2,000 in taxes.Agatha's contribution to GDP is

A.

$2,000

B.

$15,000

C.

$8,000

D.

$0

E.

$10,000