关于多囊卵巢综合征患者的卵巢变化，不正确的是（）

A.双侧卵巢均匀性增大

B.每侧卵巢均有≥12个直径2～9mm的卵泡

C.卵巢白膜均匀性增厚

D.多个不成熟阶段呈囊性扩张的卵泡，无闭锁卵泡

E.无成熟卵泡生成及排卵迹象

—What a lovely toy! Who bought it for you?

—I made it by _________．

A．myself

B．yourself

C．herself

D．himself