由内到外，稀的水溶液中金属离子的微观环境分别可划分为（）

A.无序区或断层区溶剂、一级溶剂合层溶剂、二级溶剂合层溶剂、本体溶剂区

B.二级溶剂合层溶剂、无序区或断层区溶剂、一级溶剂合层溶剂、本体溶剂区

C.本体溶剂区、二级溶剂合层溶剂、无序区或断层区溶剂、一级溶剂合层溶剂

D.一级溶剂合层溶剂、二级溶剂合层溶剂、无序区或断层区溶剂、本体溶剂区