以下四个程序中,完全正确的是( )
A.#include <stdio.h>
main();
{/*/ programming /*/
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"); }