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What will be the output of following Java code (3)?

31. What will be the output of following Java code?

import java.util.Scanner;

class ThisKeyword {
  private int a = 4;
  private int b = 1;

  void getSum(int a, int b) {
    this.a = a;
    this.b = b;
    System.out.println(this.a + this.b);
  }
}

public class Main {
  public static void main(String args[]) {
    ThisKeyword T = new ThisKeyword();
    T.getSum(3, 5);
  }
}

1. 5
2. 9
3. 8
4. 4

Answer: C) 8

Explanation:

The above Java program is an example to demonstrate the use of this keyword.