單項(xiàng)選擇題女患者,39歲,每于經(jīng)期低熱,神疲肢軟,少氣懶言,動(dòng)則汗出,月經(jīng)量少,色淡質(zhì)稀,舌淡苔白潤,脈虛緩。中醫(yī)辨證為:()

A.肝腎陰虛
B.血熱內(nèi)盛
C.腎虛肝郁
D.氣血虛弱
E.瘀熱壅阻