—What about the protection?

—Let’s keep the surface        dirt by putting a cover over it.

A．far from

B．free from

C．apart from

D．away from

闫某，女，63岁。长期咽喉不适感，隐痛，咽喉稍肿，色暗红，舌淡红，苔薄白，脉沉细。欲求针灸配合治疗。可取腧穴（）

A.少商、合谷、尺泽、关冲

B.少商、合谷、列缺、外关

C.太溪、照海、鱼际、三阴交

D.太渊、丰隆、列缺、合谷

E.以上都不可