Answer all the following questions. Number each of your answer with the question number (i.e., Put “1” before your answer to question #1). Make sure to cite all materials in answering questions (e.g., Carr & Hayes, 2015, p. 53). (200-250 words) 1. Based on Carr & Hayes (2015), how did the definition of social media evolve? According to the recent definition of social media, do you think YouTube is a social media site? Please provide the reasons of your opinion. 2. What research or applications of CMC you find interesting in the article "What Is Computer-Mediated Communication?" Why? 3. What is the current trend of social media? What did you find in the Social Media Fact Sheet? What surprised you the most and why?