[单选题]有以下程序#include main(){　FILE *fp;　int a[10]={1,2,3,0

A1,2,3,0,0,0,0,0,0,0,

B1,2,3,1,2,3,0,0,0,0,

C123,0,0,0,0,123,0,0,0,0,

D1,2,3,0,0,1,2,3,0,0,