按《药品管理法》列入劣药的是哪个

A．变质药

B．被污染的药

C．超过有效期的药品

D．药品成分与国家药品标准规定的成分不符的药品

E．所标明的适应证或者功能主治超过规定范围的药品

— What did your parents think about your decision
— They always let me do ______ I think I should．

A．when
B．that
C．how
D．what