A female client is being treated for genital herpes. The client should receive teaching on the

A. prevention of outbreaks of lesions.
B. need to abstain from sexual contact.
C. need to keep the perineal area moist.
D. need to wear tight-fitting nylon underwear.

智力发展上的差异包括（）。

A、内在差异和外在差异

B、相对差异和绝对差异

C、年龄差异和性别差异

D、个体差异和群体差异