private static void askForChoice(QuestionsInterface quesObj, Scanner scn) {
		// TODO Auto-generated method stub
		System.out.println("1. Sort on Rank\n2. Sort on Votes\n0 Exit");
		int choice = scn.nextInt();
		if(choice==0)
			System.exit(0);
		else
			System.out.println(quesObj.changeSorting(choice));
		
		askForChoice(quesObj, scn);
		
	}