用于冲洗阴道粘膜的碘伏其含有效碘为()A500mg\/LB250mg\/LC100mg\/LD50mg\/L

用于冲洗阴道粘膜的碘伏，其含有效碘为( )

A.500mg\/L

B.250mg\/L

C.100mg\/L

D.50mg\/L

正确答案：A