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". 

Example Input: [header] How to live with both ibs and gerd [title] Know and avoid your trigger foods. [step] Although completely separate conditions, both ibs and gerd come with a set of trigger foods. These may vary from person to person, but it's essential that you're aware of your trigger foods and you avoid them. <sep> (A) [substeps] Many people have food allergies and triggers that negatively impact quality of life. If one of your triggers is food, check out their menu to work up a few good options with little or no calories. (B) Binging on these foods may trigger your mood, lower your risk of paranoia and depression, and reduce your symptoms. Common trigger foods include : [substeps] Chicocortisone and aspirin (e.g. (C) [substeps] If you're not fully sure what foods set off your symptoms, start a food/symptom journal. Write down everything you eat, the symptoms that follow and the severity of the symptoms. (D) The second the disorder begins to manifest on you, know the entire progression so you'll be able to identify triggers more easily. [substeps] Trigger foods are foods such as ice cream, energy drinks, chocolates, candy, pop, and more.
Example Output: C

Example Input: [header] How to become a catholic priest [title] Meet the basic requirements. [step] In the roman catholic church, a priest must be male and unmarried. Many eastern catholic churches will ordain married men, generally in their native country. <sep> (A) [substeps] Although there are no formal requirements or bans, anyone with " homosexual tendencies " must generally " overcome " these for at least three years before ordination. You must be at least 25 years old to become a priest, but this is rarely an issue unless you complete your studies unusually early. (B) Some churches will not allow unmarried unmarried men to enter the clergy as ministers. You must have both a master's or master's doctorate in theology. (C) This is because the catholic church is generally in an episcopal position, offering women the third class (those who are not catholic). The church is not part of the individual church or a separate group of people, and thus is not an adults, youth, or christian organization. (D) However, if you want to become a petalburg and a petalburg, then maresolving can be done. The amount of distance you will need to hike to make the trip is created by space pressure.
Example Output: A

Example Input: A large group of people are seen playing instruments with one another. the camera <sep> (A) pans around the audience and shows the audience shaking hands. (B) pans around to show many people leading in front and the drummer leading in front. (C) follows a bull that ties up a man on the ground. (D) zooms in on a man playing a violin.
Example Output:
D