Ther are two rides in a park ride1 and ride 2 the charge of ride 1 is rs100,and ride 2 is rs200 one can select either one or both. if the age is less than 12,a discount of rs 50 is given write a programme in python to calculate the total amount to pay 1)ride 1 2)ride 2 3)ride 1 and ride 2 any other input should show as "invalid sselection"

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given. b)the definition of max_cost should be removed since header files should not contain constants. c)the definition of book should be removed since header files should not contain class definitions. d)the body of the calculate_terms function should be added to the header file.