椎-基底动脉供血不足可见A.头痛在呕吐后减轻B.头痛伴癫痫C.头痛伴视力障碍D.头痛伴眩晕E.头痛伴

椎-基底动脉供血不足可见

A.头痛在呕吐后减轻

B.头痛伴癫痫

C.头痛伴视力障碍

D.头痛伴眩晕

E.头痛伴发热

请帮忙给出正确答案和分析，谢谢！