第50題Given:1. public abstract class Shape{2. private int x;3. private int y;4. public abstract void draw();5. public void setAnchor(int x, int y){6. this.x = x;7. this.y = y;8. }9. }Which two classes use the Shape class correctly? (Choose two.)
(A) public class Circle implements Shape{private in radius;}
(B) public abstract class Circle extends Shape{private in radius;}
(C) public class Circle extends Shape{private in radius;public void draw();}
(D) public abstract class Circle implements Shape{private in radius;public void draw();}
(E) public class Circle extends Shape{private in radius;public void draw(){/* code here */}}F. public abstract class Circle implements Shape{private in radius;public void draw(){/* code here */}}