A client in the manic phase of bipolar disorder constantly belittles other clients and demands special favors from the nurses. Which nursing intervention would be most appropriate for this client ？（）

A．Ask other clients and staff members to ignore the client's behavior.

B．Set limits with consequences for belittling or demanding behavior.

C．Offer the client an antianxiety drug when belittling or demanding behavior occurs.

D．Offer the client a variety of stimulating activities to distract him from belittling or making demands of others.

在教学方法的设计中，以下属于语言性教学方法的是（）。

A.演示法

B.观察法

C.讨论法

D.操作法