You should follow and take medince three times a day.A. explanationsB. instructionsC. des

问题补充：

You should follow, and take medince three times a day.

A. explanations

B. instructions

C. descriptions

D. advice

答案：

A. explanations

(答案→)B. instructions

C. descriptions

D. advice

解析：instructions 说明符合句意和follow搭配；explanations解释，说明；descriptions描述；advice建议。