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 remove hair from your throat [title] Try to swallow the hair. [step] If you suspect that you have one or two hairs stuck in your throat, try to just swallow them. The hair will travel through your digestive tract like food does and your body will excrete them. <sep> (A) Pass the hair around your mouth under your tongue until you see no more hairs. It's important that you close your mouth as tightly as possible so that the hairs don't come back. (B) Sucking in the hair will leave your throat full of the hair. If the hairs are stuck in your throat, then you might want to rub a cotton ball or toilet paper over your throat to help get rid of the hairs. (C) This will open up the glycerine lining in your throat and prevent anything from coming out. [substeps] Wait a few minutes to see if they're gone. (D) Your body will not break down the hair because it's made of keratin, a dense protein. [substeps] If it feels like the hair is long, see if you can use your clean fingers to pull the hair out of your throat.

A: D
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Q: [header] How to know if you have glaucoma [title] Schedule regular eye exams. [step] Open-angle glaucoma leads to the gradual deterioration of your vision over an extended period of time, usually years. Most people suffering from open-angle fail to notice symptoms until the glaucoma is very advanced and nerve damage has occurred. <sep> (A) [substeps] Glaucoma is usually attributed to a condition called retinopausal glaucoma. Doctors often refer patients with retinopausal glaucoma to psychotherapy or therapy. (B) The overall diagnosis is: glaucoma can present in two patterns: primary and secondary. Secondary glaucoma reverses almost any natural condition and the simplest way to identify glaucoma is to get three to four eye exams in a normal week. (C) [substeps] It is important to schedule eye exams every year, especially if you are over the age of 40 or have a family history or glaucoma. Open-angle is the most common type of glaucoma in the united states, affecting over 2 million people. (D) Checking your eye closely is often the first step to identifying the signs of open-angle glaucoma. [substeps] Schedule a yearly eye exam using a variety of tools.

A: C
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Q: [header] How to alleviate orthodontic brace pain [title] Eat soft foods for the first few days. [step] The bulk of orthodontic brace pain will happen in the first 24 to 72 hours after braces are put on your teeth. During the first few days, eat very soft foods that don't require much chewing until you are more accustomed to eating with braces. <sep> (A) Hard foods include items like cookies, candy, and cakes. [substeps] Don't eat a lot of junk food or treats as they can cause pain. (B) Foods like soups, applesauce and mashed potatoes are good choices. [title] Eat cold or frozen foods like ice cream. (C) [substeps] Stick to flavored crackers and pretzels instead of fresh ones. Avoid anything that may irritate your gums, eyes, and mouth. (D) This will relax you and can reduce the severity of your discomfort. [substeps] You should take ibuprofen before, during, and after meals to soften any swelling and loosen your muscles.

A:
B
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