单项选择题

A.7.5%×9.5%×6.2%×4.9%
B.(7.5%×9.5%×6.2%×4.9%)-100%
C.(107.5%×109.5%×106.2%×104.9%)-100%
D.107.5%×109.5%×106.2%×104.9%