She_____that it was a trick to get her involved in the matter, for she knew them too well.

A．doubted

B．suspected

C．conceived

D．convinced

患者女性，39岁，月经规律，因下腹部胀痛3天就诊。超声显示：左附件区可见53mm×45mm边界清楚、被膜完整稍厚、内有光带分隔、透声不好的囊肿。

追问病史，患者就诊时为月经周期第24天。彩色多普勒显示：囊肿周边可见环状血流信号，动脉频谱呈高速低阻型，据此上述囊肿考虑为（）。

A.左卵巢浆液性囊腺瘤伴出血

B.左卵巢巧克力囊肿

C.左卵巢黄体血肿

D.左卵巢皮样囊肿

E.左卵巢黏液性囊腺瘤伴出血