A. Chewing on your hair to relieve stress. Explanation: A habit is something that you do regularly, often without thinking about it. It can be something as simple as taking a specific route to work or putting your keys in the same place every day. In this case, the best example of a habit would be chewing on your hair to relieve stress. This is something that you may do without even realizing it, and it can become a way to help you cope with stressful situations.