21. The GenericFruit class declares the following method.

	public void setCalorieContent( float f )

    You are writing a class Apple to extend GenericFruit and wish 
    to add methods which overload the method in GenericFruit.

    Select all of the following which would constitute legal 
    declarations of overloading methods:
    
A. protected float setCalorieContent(String s )
B. protected void setCalorieContent( float x )
C. public void setCalorieContent( double d )
D. public void setCalorieContent(String s ) 
                                 throws NumberFormatException