this Keyword

public class Pair {
    private int a, b;
    public Pair(int a, int b) {
        this.a = a;
        this.b = b;
    }
    public int sum() { return a + b; }
}
// ...
Pair p = new Pair(3, 4);
System.out.println(p.sum());

• A

  7

  check_circle
• B

  0

• C

  12

• D

  Compile-time error