以下程序运行结果是:#include         #include         void main() { char str[ ] = "ABCDEFG"; char *p1, *p2; p1 = "abcd"; p2 = "efgh"; strcpy (str+1, p2+1); strcpy (str+3, p1+3); printf("%s", str);}
选项：

A:Afgd;
B:AfgdEFG;
C:Abfhd;
D:Afghd