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Question 77 / 297:  What is the result of compiling and running the following program? 
public class Tester {



	public static void main(String[] args) {

		int x = 1;

		int y=0;

		while(++x<5) y++;

		System.out.println(y);

	}

}
A  0
B  3
C  4
D  Compilation error
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