If a class has member variables that are pointers, you must ensure that you implement A. garbage collection B. base constructors C. friend functions D. a destructor syntax for accessing a class (struct) member using the operator> is A. pointer VariableName.classMemberName B. pointerVariableName->classMemberName C. pointerVariableName&classMemberName D. & pointer VariableName.classMemberName The ability to combine data and operations is called A. inheritance B. encapsulation C. redefinition D. composition