The nurse is caring for a client with diabetes mellitus. When teaching the client about foot care, which instruction should the nurse provide ？（）

A．Examine feet once per week for redness, blisters, and abrasions.

B．Apply lotion to dry feet, especially between the toes.

C．Avoid hot-water bottles and heating pads.

D．Dry feet vigorously after each bath.

虚存页面调度算法有多种，（）调度算法不是页面调度算法。

A．后进先出

B．先进先出

C．最近最少使用

D．随机选择