The nurse is teaching a client about using vaginal medications. The nurse should instruct the client to （）.

A．use a tampon after insertion to increase medication absorption.

B．release and pull up on the applicator before removal.

C．never refrigerate suppositories.

D．use only a water-soluble lubricant when inserting a suppository.

车辆在高速公路上超车，车速为每小时100公里时，最小横向间距应为（）。

A.0.8米

B.1.0米

C.1.2

D.1.5米