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Question : 13

Total: 17

package xcom;
public class A {
  /* insert code here*/
}
package xcom;
public class B extends A {public void doB() { System.out.println("B.doB"); } }
import xcom.B;
class TestXcom {
  public static void main(String[] args) {
   B b = new B(); b.doB(); b.go();
  }
}

Which, inserted at // insert code here will allow all three files to compile? (Choose all that apply.)

void go() { System.out.println("a.go"); }
public void go() { System.out.println("a.go"); }
private void go() { System.out.println("a.go"); }
protected void go() { System.out.println("a.go"); }
None of these options will allow the code to compile.

Validate

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