The nurse is preparing to remove a previously applied topical medication from a client. The rationale for removing previously applied topical medications before applying new medications is to （）.

A．decrease the possibility of absorption on the nurse's skin.

B．allow distribution of medication.

C．prevent soiling of the client's clothes.

D．avoid administering more than the prescribed dose.

建筑物室内消火栓给水系统的组成设施设备中，（）用来启动消防水泵。

A.消防给水基础设施

B.消防给水管网

C.室内消火栓设备

D.报警控制设备