What should you do with data fields of your class that represent attributes of a real world object ?

	A -	Make them all public always
		B - Always make them private, provide accessors and/or mutators depending on Use cases that access those objects
	C -	Just never make them public and never provided accessors and mutators ever.
	D-	Make them private, provide accessors and/or mutators depending on need, BUT move them to public if needed