若有以下说明和定义：
union dt
int a; char b; double c; data;
以下叙述中错误的是( )。

A) data的每个成员起始地址都相同
B) 变量data所占的内存字节数与成员c所占字节数相等
C) 程序段：data.a=5; printf("%f\n",data.c)；输出结果为5.000000
D) data可以作为函数的实参

—It's reported that some capsules(胶囊) are really bad for our health.

—Sounds terrible. Hopefully the problem ___ as soon as possible

A is solved        B. has solved           C. was solved      D. will be solved