单项选择题
A. scanf("%s", pup[0]. name); B. scanf("%d", &pup[0]. age); C. scanf("%d", &(p->sex) ); D. scanf("%d", p->age);
A) int a[][3]; B) int a[][3]=2*3; C) int a[][3]=; D) int a[2][3]=1, 2, 3, 4;