Which of the following is true about virtual functions in C++?

A. A feature that allows objects of different classes to have the same name. B. A feature that allows functions to perform different tasks based on the object they are called with. C. A feature that allows the same function to have different implementations. D. A feature that allows inheritance of multiple classes.

A. Compile-time polymorphism B. Run-time polymorphism C. Static polymorphism D. Dynamic polymorphism

A. Achieved through function overloading. B. Achieved through function overriding. C. Achieved using pointers or references to base class objects. D. Achieved through template functions.

A. By defining multiple functions with the same name but different parameters. B. By using function pointers. C. By using virtual functions. D. By defining multiple classes with the same name.