单选题：‌给出程序的运行结果‏‌#includeintmain(){inta，b，s;charop;scanf(“%d%c%d”，&a，&op，&b);s=a%b;printf(“s=%d”，s);return;}‏‌程序运行时从键盘输入：‏‌‏‌%‏‌‏AB程序报错C输出一个随机数D