A patient who is receiving a bisphosphonate for the treatment of postmenopausal osteoporosis should be taught 

a. To also take vitamin D, calcium, and hormone replacement. 

b. To restrict fluids as much as possible. 

c. To take the drug before any food for the day with a full glass of water. 

d. To stay upright for at least 30 minutes after taking the drug. 

e. To take the drug with meals to avoid GI upset. 

f. To avoid exercise to prevent bone fractures.