---What made you so angry?

A．Mary’s leaving, instead of

B．Mary’s left, instead of

C．Mary’s leaving, without

D．Mary”s leaving, instead

男，23岁。近2个月来食量较前增加、情绪激动、体重略有下降。因昨夜大量饮用可乐，晨起后发现四肢不能移动。该患者出现上述情况首先应考虑（）

A.甲亢性低钾麻痹

B.重症肌无力

C.脑室出血

D.脑栓塞

E.脊髓空洞症