地西泮注射液中应检查分解产物，采用的检查方法为（）

A.HPLC（保留时间法）

B.HPLC（限制峰数法）

C.HPLC（主成分自身对照法）

D.TLC（对照品对照法）

E.TLC（R值法）

All actors are exuberant people and all exuberant people are extroverts, but nevertheless it is true that some shy people are actors.
If the statements above are true, each of the following must also be true EXCEPT:

A．Some shy people are extroverts.

B．Some shy extroverts are not actors.

C．Some exuberant people who are actors are shy.

D．All people who are not extroverts are not actors.

E．(E) Some extroverts are shy.