class BaseClass{ <br /> private float x= 1.0f; <br /> protected void setVar (float f) {x = f;} <br /> }<br /> class SubClass extends BaseClass   { <br /> private float x = 2.0f; <br /> //insert code here 16. }  <br /> Which two are valid examples of method overriding?()     <p> class BaseClass{ <br /> private float x= 1.0f; <br /> protected void setVar (float f) {x = f;} <br /> }<br /> class SubClass extends BaseClass   { <br /> private float x = 2.0f; <br /> //insert code here 16. }  <br /> Which two are valid examples of method overriding?()     </p>
A、A. Void setVar(float f) {x = f;}
B、B. Public void setVar(int f) {x = f;}
C、C. Public void setVar(float f) {x = f;}
D、D. Public double setVar(float f) {x = f;}
E、E. Public final void setVar(float f) {x = f;}
F、F. Protected float setVar() {x=3.0f; return 3.0f; }