Check all the statements which can be a correct replacement of /* MISSING CODE */ (meaning compiles without errors) in the following class someMethod defined in the Class B.

public class A { private int x; protected String s; public boolean b; } public class B extends A{ private int y; public void someMethod{ /* MISSING CODE */ } } 

Group of answer choices

this.x = 10;

this.s = "p4";

this.b = true;

this.y = 20;