51岁妇女，腹胀、食欲缺乏、乏力已半年，自觉腹部逐渐增大，经量减少，月经周期正常。查：子宫正常大，双附件区均触及直径6cm左右实质性肿块，活动不良，宫骶韧带触及散在结节状物。

结合患者年龄，本例可能性最大的卵巢肿瘤应是（）

A.浆液性囊腺癌

B.黏液性囊腺癌

C.内胚窦瘤

D.无性细胞瘤

E.颗粒细胞瘤

Your performance in the diving test didn't reach the required standard - ______, you failed. [ ]

A. in the end

B. after all

C. in other words

D. at the same time