Peg's Manicure Manor did 4,000 sets of nails in 2010 and 4,500 sets of nails in 2011.The price of a set of nails was $20 in 2010 and $22 in 2011.If 2010 is the base year,Peg's contribution to real GDP in 2010 was ______ and in 2011 was _____.
A)$80,000;$88,000
B)$80,000;$90,000
C)$80,000;$99,000
D)$88,000;$90,000