Assume a U

Assume a U.S.dealer bought 100 TVs from South Korea for $250 each in 2012.He subsequently sold 80 of them in 2012 for $450 each, and the rest in 2013 for $400 each.By how much was the U.S.GDP affected in 2012?

A) $45,000
B) $36,000
C) $19,000
D) $16,000
E) $11,000