During an Office Visit, a Nurse Provides Counseling to a 70-Year-Old

During an office visit, a nurse provides counseling to a 70-year-old woman with osteoporosis.The patient is otherwise very healthy.Which of the following information should the nurse provide to the woman?

A) Osteoporosis is an exception to the rule of exercise due to risk of fracture.
B) Walk, preferably with a partner, at least 30 minutes a day 5 days a week.
C) Use a scooter where feasible in the interest of preventing falls.
D) Use non-weight bearing exercise like swimming to avoid stressing the bones