The parents of a 3-year-old boy call the clinic to report chickenpox. When teaching the parents about how to care for the lesions, the nurse would advise which of the following

A．Soak in a hot tub for 30 minutes three times a day.

B．Take an antihistamine and use calamine lotion on the lesions.

C．Take acetaminophen and use an antibiotic ointment on the lesions.

D．Remove lesions crusts as they form.

根据企标《移动21G/TD-SCDMA核心网电路域工程验收规范》，核心网电路域工程初验要求各种设备处于工作状态，软件修改必须经过（）的同意。

A.工程部

B.验收主管部门

C.运维部

D.设计部门