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=5; printf("%f\n",dat；输出结果为5.000000

D．data可以作为函数的实参

What's the most appropriate nursing diagnosis for a client exhibiting obsessive-compulsive behavior

A．Ineffective coping.

B．Imbalanced nutrition: Less than body requirements.

C．Imbalaneed nutrition: More than body requirements.

D．Interrupted family processes.