an A study is done to determine if raloxifene will decrease the incidence of vertebral fractures in postmenopausal women. The results are shown: Raloxifene Placebo Number of women in study group 2557 2576 Number of vertebral 1 38 260 fractures (5.4%) (10.1%) Based on these results, how many women need to be treated to prevent one vertebral fracture? A) 100/54 = 18.5 B)100I10.1=1O C) 100I(10.1+5.4) = 6.5 D) 100I(10.15.4) = 21 E) 1001(1o.1x5.4) = 2