<span>By far, the largest social network for gaming is Facebook. The correct option among all the options that are given in the question is the fourth option or the penultimate option. Facebook is also the most popular social networking website around the world. I hope that this is the answer that has come to your help.</span>
Answer TCP/IP is the most common protocol in Local Area Networks.
I would say: This is most common.
3, 5, 6
