单项选择题

有下列程序:
#include<stdio.h>
#include<string.h>
Stmct A
{ int a;char b[10];double c;};
struct A f(struct A t);
main()
{struct A a=<1001,"ZhangDa",1098.0};
a=f(A) ;printf("%d,%s,%6.1f\n",a.a,a.b,a.C) ;
}
struct A f(Struct A t)
{ t.a=1002;strcpy(t.b,"ChangRong");t.c=1202.0;return t;}
程序运行后的输出结果是()。

A.1001,ZhangDa,1098.0
B.1002,ZhangDa,1202.0
C.1001,ChangRong,1098.0
D.1002,ChangRong,1202.0