患者，男，14岁，车祸后复视歪头视物20天，经检查后诊断为左眼外直肌麻痹。

该患者如合并有左侧额部皮肤感觉迟钝，且有明显三叉神经痛，畏光，流泪，球后疼痛，角膜知觉减退，则须考虑如下诊断（）

A.Duane综合征

B.面神经麻痹

C.固定性内斜视

D.岩尖综合征

E.眶尖综合征

The infrequent trading of some assets that hedge funds invest in most likely results in hedge fund:（）

A. risk being understated.

B. returns being understated.

C. correlations with other assets being overstated.