The question       we should call in a specialist now was raised by the family doctor.

A．which

B．who

C．whether

D．when

培土生金属于（）

A.根据五行相克规律确立的治法

B.根据五行相生规律确立的治法

C.根据五行相乘规律确立的治法

D.根据五行相侮规律确立的治法

E.根据五行情志规律确立的治法