The nurse would teach the client to implement which of the following nasal care measures after the nasal packing is removed

A. Irrigate the nares with normal saline solution daily.
B. Remove old blood from inside the nares with cotton-tipped applicators.
C. Avoid cleaning the nares for at least 2 days.
D. For comfort lubricate the membranes with a water-soluble lubricant.

在通道投入业务测试中，初始测试的测试周期为（）分钟。

A.30

B.20

C.15

D.10