Question 1 [25 marks] LinkedIn is the world's largest professional network on the internet. You can use LinkedIn to find the right job or internship, connect and strengthen professional relationships, and learn the skills you need to succeed in your career. Based on the statement above, answer the following questions: a) Explain how Linkedin can be used to enhance ones' career. [5 marks] b) Distinguish between Linkedin's free service and paid subscriptions. [5 marks] c) Discuss any TWO (2) differences in Linkedin compare to other social networking sites such as Facebook, Youtube, Instagram, etc. [10 marks] d) Social networking apps are going to grow even bigger as people use it in their daily lives. Based on your opinion, do you think social networking app is necessary to Linkedin? Justify your answer. [5 marks]