问题详情

有以下程序： #include ＜stdio.h＞ #include ＜string.h＞ main() { char a[]={"a","b","c","d","e","f","g","h",""}; int i,j; i=sizeof(a); j=strlen(a); printf("%d,%dn",i,j); } 程序运行后的输出结果是()。
A．9，9
B．8，9
C．1，8
D．9，8请帮忙给出正确答案和分析，谢谢！