单项选择题

A.二丙酸倍氯米松为70%,布地奈德为99%
B.二丙酸倍氯米松为90%,布地奈德为70%
C.二丙酸倍氯米松为30%,布地奈德为10%
D.二丙酸倍氯米松为70%,布地奈德为90%