Which best describes the following C++ code? Time operator^(Time a, int exp) \{ return Time(pow(a.get_hours(), exp), pow (a.get_minutes, exp)); \} It redefines the "^" symbol to work for the It creates a function called for the It has a syntax error and won't compile All of these Question 4 1pts What is the meaning of the the following C++ code? Time operator-(Time a, Time b) \{ return a.get_hours() 60+ag get_minutes() - b.get_hours ()60-b.get_minutes ( ) \} It redefines the "-" symbol to work for the It creates a function called for the It has a syntax error and won't compile All of these Question 6 1 pts What is the meaning of the the following C++ code? It redefines the "-" symbol to work for the It creates a member function called for the It subtracts Time b from the implicit Time object All of these