The Nurse Is Teaching a Class on Osteoporosis Prevention to a Group

The nurse is teaching a class on osteoporosis prevention to a group of postmenopausal woman.A participant shows that she needs more instruction when she states,"I will:

A) start swimming to increase my weight-bearing exercise."
B) try to stop smoking as soon as possible."
C) check with my doctor about taking calcium supplements."
D) get a bone-density test soon."