Select the most appropriate regimen for prophylaxis of postmenopausal osteoporosis

Explanation:

Special circumstance Drug of choice Update 8/02
Within 5 years of menopause and has uterus in-situ Estrogen + Progesterone New data is against this intervention.
Within 5 years of menopause but had hysterectomy Estrogen New data is against this intervention.
Patient has high risk for breast cancer Calcium + Vitamin D  
Pt. Already has osteoporosis Alendronate