Ramia has been assigned the responsibility of managing social media for her employer, a garage door sales and service company. Which of the following is not true regarding social media?
O It is about people.
O The definition of social media has been firmly established.
O Many popular social media sites were only created in the past 25 years.
O It represents the online interactions that allow people and businesses to communicate and share ideas, personal information, and information about products and services.