If a virtual member function is defined ___________
A. It should not contain any body and defined by subclasses
B. It must contain body and overridden by subclasses
C. It must contain body and be overloaded
D. It must not contain any body and should not be derived
Answer:A
If a virtual member function is defined ___________
A. It should not contain any body and defined by subclasses B. It must contain body and overridden by subclasses C. It must contain body and be overloaded D. It must not contain any body and should not be derived