下列选项中，不属于记忆在消费者购买活动和营销工作中的作用的是( )。

A．记忆影响消费者的购买决策

B．研究消费者的记忆规律对营销工作非常重要

C．活动可以加强消费者的记忆

D．适当的重复能加深记忆的印象

A client asks the nurse what PSA is. The nurse should reply that it stands for

A．prostate-specific antigen, used to screen for prostate cancer.

B．protein serum antigen, used to determine protein levels.

C．pneumococcal strep antigen, a bacteria that causes pneumonia.

D．papanicolaou-specific antigen, used to screen for cervical cancer.