Definition: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Input: [header] How to pierce your own tragus [title] Consider seeing a professional. [step] Contrary to popular belief, piercing your own ear is neither easy nor safe. Professional body piercers have the experience, equipment, and environment needed to ensure a quick and clean piercing. <sep> (A) [substeps] Poorly performed piercings can lead to infection, bleeding, and nerve damage. You need to understand the risks if you want to continue. (B) [substeps] Piercing your own ear can be more exciting and ease the stress in getting a piercing, but it's also more risky, as ear piercers are very cautious. [title] Check for anatomy or features of your ear. (C) [substeps] It is always best to see an experienced piercer or spa teacher before you attempt it. You want to make sure you will get a successful piercing. (D) Their professional repertoire includes hundreds of different brands and methods. It is your body's preference and you should get along with them.
Output:
A