Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to build a community online [title] Identify what your community will be about. [step] Online communities are built on the shared interest of people. Think about what your community will be offering that other people should join it.

Ending1: This step is especially important for home-based communities, because the community might be a great place to grow. [substeps] The name will help you pinpoint what your community will have to offer people of all ages and backgrounds. Ending2: [substeps] Are you fascinated with cars? You can create a community aimed to help and educate fellow car enthusiasts. Love cooking? Make an online circle where people can share tips, secrets and recipes with each other. Ending3: [substeps] Online communities might cover a wide variety of demographics from law and commerce to little-known vineyards. Make sure what you are looking for is a holistic and environmentally friendly community. Ending4: You may choose to also contact other people to obtain information on what it's really all about. [substeps] The world of online communities is a great place to ask people about their interests.

Answer format: ending1/ending2/ending3/ending4