An Older Client Is Recovering from an Acute Illness

An older client is recovering from an acute illness.What should the nurse suggest to help increase this client's physical stamina?

A) Walk briskly for 15 minutes twice a day.
B) Enroll in a tai chi class that meets three times a week.
C) Use household items as weights and perform several reps twice a day.
D) Take a 10-minute walk once a day and slowly increase the frequency and length.