以下4个程序中，完全正确的是

A．#include＜stdih＞ main()； {/*programming*/ printf("programming!\n")；}
B．#include＜stdih＞ main() {/*/programming/*/ printf("programming!\n")；}
C．#include＜stdih＞ main() {/*/*programming*/*/ printf("programming!\n")}
D．include＜stdih＞ main() {/*programming*/ printf("programming!\n")；}