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: A male toddler is sitting on the floor near a female toddler and they are playing miniature floor foosball. the young male <sep> (A) toddler strikes out against the female toddler. (B) toddler on the right misses and pushes the toddler closer to the table and they both accidentally fall. (C) takes his hand and reaches inside to grab the soccer ball. (D) toddler is wearing earphones that are dangling from his head and he reaches back towards the camera to play.
Example Output: C

Example Input: [header] How to care for mealworms [title] Keep the mealworms in a glass, metal, plastic or wax coated container. [step] You want to be sure they can't get a grip on the sides of the container you keep them in, as they could likely climb out. Containers with smooth, slippery sides and surfaces are best for keeping the mealworms inside. <sep> (A) Be sure to try to wash and disinfect the container in water between uses. [substeps] Remember you may want to use bleach when treating a foamy container as a place to keep a lot of the sugar. (B) [substeps] The higher the lid of the container, the more likely the mealworms are to poke holes in the lid and become trapped. They can fly in a pinch and escape. (C) [substeps] The sides of the container should be airtight and keep them from breaking. That would mean sealed containers with glass or flint flakes, which could potentially expose them to bacteria or germs. (D) [substeps] Avoid containers made of things like cardboard, or any containers lined in fabric. These surfaces will be easy for the worms to latch onto and climb up, which could allow them to get out.
Example Output:
D