与桃核承气汤主治证接近的方剂是（）

A．利湿退黄 

B．活血散瘀 

C．清热泻火 

D．泻下通腑 

E．凉血止血

Many people claim that they have seen UFO with their own eyes, _____ I personally doubt.

A．that

B．which

C．when

D．where