Elaine Has an Interest for Esports, and Wants to Create

Elaine has an interest for esports, and wants to create a place where her friends can join on and have conversations about this similar interest. She sets up a Facebook Group and invites others to join her. What did Elaine create?

A) She created an influencer network to engage with brands.
B) She created a community.
C) She created an online discussion board forum just to talk about esports.
D) She created a creator group for the members to share videos only.