One of my close friends had a(n)________of this matter，so I had to explain it to him.[ ]

A．misunderstanding    

B．explanation

C．production  

D．result

症见妇人月经不调，量少或经闭不行，脐腹作痛，甚或瘕块硬结舌淡，口唇、爪甲色淡，脉细弦或细涩。选下列何方治疗最佳（）

A.温经汤

B.桃核承气汤

C.四物汤

D.补中益气汤

E.归脾汤