If a buyer’s willingness to pay for a new Honda is Rs20,000 and she is able to actually buy it for Rs18,000 her consumer surplus is ?

A. purchases more stocks and bonds from the rest of the world than it sells
B. purchases more goods from the rest of the world than it sells
C. sells more goods to the rest of the world than it purchases
D. sells more stocks and bonds to the rest of the world than it purchases