question: Q:A 56-year-old woman with rheumatoid arthritis comes to the physician for a follow-up examination. She has no other history of serious illness. Menopause occurred 1 year ago. Current medications include antirheumatic drugs and hormone replacement therapy. She exercises regularly. A DEXA scan shows a T-score of -1.80, indicating decreased bone density. Which of the following drugs is most likely involved in the pathogenesis of this finding?? 
  {'A': 'Sulfasalazine', 'B': 'Medroxyprogesterone acetate', 'C': 'Naproxen', 'D': 'Prednisone', 'E': 'Adalimumab'},