Horatio would like to use the category functionality contained within Outlook 2016. Which option should he choose to be able to rename categories?

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What multimedia system creates an immersive, real-life experience that the user can interact with?

4. what is the reason for including the following code snippet in the header file animal.h? #ifndef animal_h #define animal_h class animal { public: animal(); animal(double new_area_hunt); void birth(); void hunt(double new_area_hunt); void death(); double get_area_hunt() const; private: double area_hunt; }; #endif

Which of the following is not a key player in the sale of travel products?