7. 子宮內膜切片顯示,複雜性內膜增生卻無細胞變異時(complex hyperplasia without atypia)適當之治療為: (A)觀察(observation) (B)子宮腔鏡(Hysteroscopy) (C)黃體素(Progestin therapy) (D)雌激素(Estrogen therapy)