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".

[Q]: [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.
[A]: C

[Q]: [header] How to dry your hair [title] Pat your hair dry with a towel. [step] If you can, try to use a microfiber towel. Microfiber towels are soft and gentle on all hair types. <sep> (A) Avoid using dull towels, since they make hair really dry quickly. [substeps] If you're in a hurry, dampen a microfiber towel with some water and wring it out. (B) You don't need to rub the towel over your hair, just pat it dry. [title] Choose a hair shade that reflects well. (C) They are less likely to snag, rip, or tear your hair than regular towels. Microfiber towels can also help reduce frizz. (D) Make sure to pat the towel dry gently and without abrading your hair. After drying, use the apple cider vinegar spray to gently splash your hair with cool water.
[A]: C

[Q]: [header] How to choose healthy treats for a senior dog [title] Offer your senior dog raw vegetables. [step] Senior dogs are at a higher risk for obesity and weight issues. You can help your older dog stay healthy and at an ideal weight by giving them raw vegetables as treats. <sep> (A) Offer a single or two servings of vegetables, like strawberries, raw broccoli, and frozen chicken breast. You can also replace the veggies with dried fruits, like dandelion. (B) Raw vegetables are ideal for dogs under the age of 6 months old and younger. Try offering leafy greens, brussels sprouts, asparagus, cabbage and leafy green vegetables as treats. (C) Make sure the vegetables are cut into small pieces and only give them one treat at a time. Baby carrots, green beans, and broccoli are all good treat options for your pup. (D) [substeps] Older dogs generally are lower in calcium and phosphorus, which is an important part of their health. Raw vegetables include spinach, cashews, beans, corn, cabbage, onions, squash, carrots, broccoli, brussels sprouts, legumes, and beet.
[A]:
C