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.

阅读下列材料，结合所学知识回答问题。

材料一：天有五气，是生五味……口之于味也。辛酸甘苦，经年绝一无恙。独食盐，禁戒旬日，则缚鸡胜匹，倦怠恹然。岂非“天一生水”，而此味为生人生气之源哉？日海之中，五服而外，为蔬为谷，皆有寂灭之乡，而斥卤则巧生以待。

——摘自宋应星《天工开物·作成》

材料二：吕祖谦日：“汉兴，除山泽之禁，到武帝时，孔仅、桑弘羊祖管仲之法，盐始禁榷。至昭帝之世，召贤良文学论民疾苦，请罢盐铁，又桑弘羊反复论难，所以盐榷不能废，元帝虽暂罢之，卒以用度不足复建。自此之后，虽盐法有宽有急，然禁榷与古今相为终始，以此知天下利源不可开，一开不可复塞，其作俑于管仲，计近功浅效，夺民利以开盐禁，自此天下之盐皆入禁榷矣。”

——摘自邱浚《大学衍义补》卷28

材料三：第一条、为了加强对食盐的管理，保障食盐加碘工作的有效实施，保护公民的身体健康，制定本办法。

——摘自《中华人民共和国食盐专营办法》（1996年5月）

依据材料分析，古代的盐榷制度与今天的食盐专营有何本质区别？