—How many photos have you taken?

—I’ve taken 60 ________. I’ll take more.

A．in general

B．in return

C．in total

D．at all

有以下程序：
#include ＜stdio.h＞
main()
int x=1, y=2, z=3;
if (x＞y)
if (y＜z) printf("%d", ++z);
else printf("%d", ++y);
printf("%d\n", x++);

程序的运行结果是( )。

A) 331
B) 41
C) 2
D) 1