[单选题]Premature ovarian failureA.PRL>50ng／mlB.LH／FSH>3,T>96μg／mlC.LH、FSH均40μg／mlE.五项激素水平Premature ovarian failureA．PRL>50ng/mlB．LH/FSH>3,T>96μg/mlC．LH、FSH均40μg／mlD．E＜20μg/ml、FSH>40μg／mlE．五项激素水平全正常