The market for social-networking website services is characterized by network externalities because: choose one:
a. the less other people are using the website, the more any one person enjoys it.
b. people are less likely to be hired by an employer if they use social-networking websites.
c. the more other people are using the website, the more any one person enjoys it.
d. the number of other people using the website has no effect on any one person’s enjoyment of it.
e. a person needs a computer network to access a social-networking website.

What is a society that has moved to the internet rather than relying on physical media called

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.

Which is the best minecraft server? a. mineplex b. worldonecraft c. 9b9t d. 2b2t