A.
#include <stdio.h> main( ); { /* programmlng* / printf( 'programming! /n' ); }
B.
#include <stdio.h> main( ) { /*/programming printf('programming! /n'); }
C.
#include <stdio.h> main( ) { /*programming* / printf( 'programming! /n' ); }
D.
include <stdio.h> main ( ) { /*/* programming*/*/ printf( 'programming! /n' ); }