[单选题]设有以下函数：void fun(int n,char* s){……}则下面对函数指针的定义和赋值均是

Avoid（*pf）();pf=fun;

Bvoid * pf();pf=fun;

Cvoid * pf();* pf=fun;

Dvoid(* pf)(int,char);pf=&fun;