[单选题]
治疗绝经前后诸证的肾阴阳俱虚证,应首选的方剂是
A.左归丸合二至丸
B.右归丸合二至丸
C.二仙汤合二至丸
D.左归丸合右归丸
E.归肾丸合二至丸
参考答案与解析: