Question 5 of 10 Your company emphasizes the important of conserving (not wasting) resources. How can you support that value when you print an 8-page report you were asked to bring to your department's monthly meeting? O A. Post the report online before printing it. B. Use the Print option for two-sided printing. O C. Use the Save option to choose a format readers can open. D. Use the Print option to create extra copies. SUBMIT

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.