9. Given the following code:

class Base {  static int oak=99; }
public class Doverdale extends Base{
	public static void main(String argv[]){

	Doverdale d = new Doverdale();
        d.amethod();
        }

	public void amethod(){
        //Here
	}	
          }
Which of the following if placed after the comment //Here, 
will compile and modify the value of the variable oak?

   Select all possible answers:
A. super.oak=1;
B. oak=33;
C. Base.oak=22;
D. oak=50.1;