采用塑限含水量W。=18%的粉质黏土做填土土料修高速公路路基，分层铺土碾压时，下列（）的含水率相对比较合适。（）

A.12%

B.17%

C.22%

D.25%

–Which share is for me ?

--Your can take _____ half. They are exactly the same.

A．each

B．any

C．either

D．neither