The multiple-alternative selection structure that does not use an If-Then-Else clause is the __________ or __________ statement.

The complicated version of the loop instruction shows that the loop uses a counter variable named ___________________.

Fill in the blank(s) with the appropriate word(s).

What is y displayed?

``` public class Test { public static void main(String[] args) { int x = 1; int y = x + x++; System.out.println("y is " + y); } } ``` a. y is 1. b. y is 2. c. y is 3. d. y is 4.