Question 23 (1 point) Which of the following statements about the switch statement is false? A) You cannot use a string in a switch statement's default case label. B) You can use a comma-separated list of strings in a switch statement's case label. C) You can use a string in a switch statement's case label. D) You can use Strings in a switch statement's controlling expression. Question 31 (1 point) Which of the following statements does not alter the value stored in a memory location? A) int a; a B) width = Integer.parseInt(input); C) y = y + 2; = D) number = 12