The nurse is caring for a client with late-stage Alzheimer’s disease. The client’s wife tells the nurse that the client has become very dependent. The client’s wife feels guilty if she takes any time for herself because the client cries out for her. The nurse should develop which outcome to assist the client’s wife

A. The caregiver learns to explain to the client why she needs time for herself.
B. The caregiver distinguishes obligations she must fulfill from those that can be controlled or limited.
C. The caregiver leaves the client at home alone for short periods of time to encourage independence.
D. The caregiver avoids asking other family members to help for fear of imposing on them.

洗涤塔排放的黑水经处理后悬浮物一般要求达到（）以下。

A.1mg/L

B.10mg/L

C.20mg/L

D.100mg/L