Question 6

Which of the following verifies that the user enters a positive integer value?

	A.	int num=0; Scanner s = new Scanner(System.in); do { System.out.print("Enter a positive integer: "); num = s.nextInt(); } while (num > 0);
	B.	int num=0; Scanner s = new Scanner(System.in); do { System.out.print("Enter a positive integer: "); num = s.nextInt(); } while (num % 2 != 0);
	C.	int num=0; Scanner s = new Scanner(System.in); do { System.out.print("Enter a positive integer: "); num = s.nextInt(); } while (num <= 0);
	D.	int num=0; Scanner s = new Scanner(System.in); do { System.out.print("Enter a positive integer: "); num = s.nextInt(); } while (num == 0);