输入一个字符，判断该字符是数字、字母、空格还是其它字符。请选择正确的答案填空 （    ）。
#include
void  main( )
{ 
    char c ;
    c = getchar( );
    if(____________________________)
        printf("It is an ENGLISH character.\n");
    else if('0' <= c && c <= '9')
        printf("It is a DIGITAL character.\n");
    else if(c == 32)
        printf("It is a SPACE character.\n");
    else 
        printf("It is other character.\n");
}
当输入为abc*&%ABC#!$时，运行结果是(    )。
A、('A' <= c && c <= 'Z')  || ('a' <= c && c <= 'z')
B、'A' <= c && c <= 'Z'
C、'a' <= c && c <= 'z'
D、'A' <= c && c <= 'z'