Question: In C++, how can we utilize polymorphic behavior in a derived class? override the base class virtual functions overload the private functions syntax error, this

In C++, how can we utilize polymorphic behavior in a derived class? override the base class virtual functions overload the private functions syntax error, this is not valid in C++source code to name the file__BINARY_TREE_H The what() method as shown below for the Who class is called a(n) function? 1 class Who\{ 2 public: 3 virtual std::string what() const =0; 4}; private virtual How would the following template be used in code? ThreeThings t(1,2,2)

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