Given a sample code:

1    class SetVar {

2    private int i = 0;

3    public int plusOne() {
4    return + ++i ;
}}

5    public class Test {
6    public static void main(String[] args) {
7    System.out.println(new SetVar().plusOne());
}}

What will be the result? Choose the correct option?

(A) 2
(B) 1
(C) 0
(D) Compilation error at line no 9.

Answer:

(B)

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