Question: MamaBear (fictional), a designer and manufacturer of baby carriers and strollers, would like to roll out a social media strategy and has hired you to consult for them. They are asking that you examine how and if you can incorporate Facebook, Twitter, LinkedIn, Pinterest and Google+ into an integrated social media strategy. Please describe each of these channels, what they are best at accomplishing, and how MamaBear should use them in terms of activity and content.