Answer:
Formed based on mutual interests
Explanation:
With the evolution of technology communication across the globe has become easier. It has led to development of social media communities in which people are not constrained by any kind of boundaries such as social, geographical and families. They can connect with any one of their based on their choice. Now since there is freedom of choice, people generally connect on social media with people who have similar thoughts or interest. Broadly it is based on finding some similarities among the people.when large group of people across the globe share similar interest and they are connected through various technological channels it gives rise to social media communities.
