单项选择题

A.540000×(1-5%)/(1-10%)X10%=57000(元)
B.540000X(1-5%)×(1+10%)×10%=56430(元)
C.540000X(1+5%)×(1+10%)×10%=62370(元)
D.540000×(1+5%)/(1-10%)×10%=63000(元)