6. 定义以下结构体数组 struct date { int year; int month; }; struct s { struct date birth; char name[20]; }x[4]={{2008,8,"hangzhou"},{2009,3,"Tianjin"}}; 语句printf("%c,%d",x[1].name[1],x[1].birth.year);的输出结果为【 】
A.A)a,2008
B.B)hangzhou,2008
C.C)i,2009
D.D)Tianjin,2009