When advising a menopausal woman who opts not to use hormone therapy, which self-care measure should be emphasized as the most important?

A. Incorrect → Limiting alcohol and caffeine can help, but it is not as critical as exercise in preventing osteoporosis. B. Incorrect → Vitamin E and B complex vitamins may offer general health benefits but are not essential for menopause management. C. Incorrect → Dairy is a key source of calcium, and menopausal women should increase calcium intake to support bone health. D. Weight-bearing exercises (e.g., walking, strength training) help maintain bone density and reduce the risk of osteoporosis in menopausal women.