Which of the following correctly describe the output of the ANSI C function below, if passed a value of "5"? #include

Which of the following correctly describe the output of the ANSI C function below, if passed a value of "5"?
#include<>
void process(int i)
{
    printf("begin\n");
    switch (i)
    {
    case 5:
        printf("slow\n");
    case 6:
    default:
        printf("halt\n");
    case 1:
    case 2:
        printf("waiting\n");
        break;
    case 3:
        printf("forward\n");
        goto cleanup;
    case 4:
        printf("reverse\n");
        break;
    }
    printf("end\n");
    return;
cleanup:
    /* ... */
}

A)    begin
        slow
        halt

B)   begin
       slow
       end

C)    begin
        end

D)   begin
       slow
       halt
       waiting

E)    begin
        slow
        halt
        waiting
        end