“长善救失”、“教学相长”的教学思想是由( )首先提出的：

A．《论语》

B．《孟子》

C．《学记》

D．《劝学篇》

Which intervention will best help to prevent a client from falling ？（）

A．Monitor the client regularly or continually if his condition warrants it.

B．Keep the bed at a level where the nurse can easily provide care.

C．Make sure the side rails of the client's bed are down.

D．Restrain the client to prevent him from getting out of bed and falling.