_______ I have a lot of housework to do, I still finish my homework on time. [ ]

A. Unless

B. If

C. Although

D. So that

患者女，36岁。经期延后，月经色淡而质稀，量少，小腹隐隐作痛，喜热喜按，舌淡苔白，脉沉迟。针灸取穴的治则是（）。

A.补益肝脾，取足太阴脾经和足厥阴肝经之穴

B.补益脾肾，取足太阴脾经和足少阴肾经之穴

C.调补气血，温养冲任，取任脉、督脉之穴

D.温经散寒，养血调经，取任脉、足太阴、足阳明之穴

E.以上说法都不对