在代理远期结售汇业务的交易处理中，以下对“代理远期结售汇查询“关于结汇客户盈亏情况的计算，以下描述正确的是（）

A.客户盈亏=（该笔交易约定的远期结汇牌价-当日查询时结汇的基准价）*交易金额

B.客户盈亏=（该笔交易约定的远期售汇牌价-当日查询时售汇的基准价）*交易金额

C.客户盈亏=（该笔交易约定的远期结汇牌价+当日查询时结汇的基准价）*交易金额

D.客户盈亏=（该笔交易约定的远期售汇牌价+当日查询时售汇的基准价）*交易金额

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.