13. What will be the output of following code :

// Assume all header files are included 
#define FALSE -1
#define NULL 0
#define TRUE 1

int main(){
	if(NULL)
		printf("NULL");
	else if(FALSE)
		printf("TRUE");
	else
		printf("FALSE");
	return 0;
}

A. TRUE
B. FALSE
C. NULL
D. Error

14. What will be the output of following code :

// Assume all header files are included
main()
{ int i;
  if(true)
	printf("work");
  else 
	printf("not work");
	return 0;
}

A. work
B. not work
C. compiler error
D. runtime error