根据下面的定义,能打印出字母 z 的语句是 _______ 。 struct student { char name[10] ; int age ; } ; struct student stu[3] = { "li xiang" , 17 , "zhang san" , 18 ,"wang wu" , 18 } ; A . printf( "%c\n" , stu[2].name ) ; B . printf( "%c\n" , stu[2].name[1] ) ; C . printf( "%c\n" , stu[1].name[1] ) ; D . printf( "%c\n" , stu[1].name[0] ) ;