下面结构体的定义如下: struct student{ char name[32]; struct date{ int day; int month; int year; }birthday; }; 错误的初始化语句是:
A、struct student s1={"Li",{1,1,2000}};
B、struct student s1={'Li',1,1,2000};
C、struct student s1={"Li",1,1,2000};
D、struct student s1={"Li",1,1};