A nurse is providing teaching to a client about directives regarding end-of-life care. Which of the following information should the nurse include in the teaching?

a. The client can verbally choose a health care proxy if two nurses witness the designation.

b. The client’s family has the authority to revoke the do-not-resuscitate order at any time.

c. The living will is a legally binding contract between the client and the provider.

d. The client can choose a non-family member as the designated power of attorney.