30. What is the value of x after the following statements? int x x=15 % 4; A. 0 B. 3 C. 3.75 D. 4 E. 15 31. If you need to write a method that will compute the cost of some candy, where each piece costs 25 cents, which would be an appropriate method declaration? A. float CalculateCost (char name) B. float CaleulateCost (int countl) C. float CalculateCost int count D. char CalculateCost(int count) 32. What is wrong with the following switch statement? Scanner scan new Scanner (System. in) int ans system out.println(Type y for yes or n for non") ans scan.nextInt) switch (ans) case Y case TY system.out.print( "You said yes "); break case 'n' case N System.out.print( "You said noln") break default System.out.print( "Invalid answern") //End switch A. There are no break statements on two of the cases. B. ans is an integer data type C. Nothing D. break; is illegal syntax. 33. What are the valid indexes for the following array declaration? intiJ myArray new intl251: A. 0-24 B. 0-25 C. 1-24. D. 1-25 34. In a descending sort, which string would be first? A. "Wi11iam" B. "Mary" C. "1776" D. "Begin" E. "begin