單項選擇題患者,女,18歲。每次月經(jīng)錯后10天左右,月經(jīng)量少色淡,身倦乏力,頭暈心悸,舌質(zhì)淡,脈細(xì)弱。用藥應(yīng)首選的藥物是()

A.人參、白術(shù)
B.黨參、茯苓
C.熟地黃、當(dāng)歸
D.桃仁、紅花
E.人參、當(dāng)歸