instruction:
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". 
question:
[header] How to treat ingrown eyelids in dogs [title] Look for squinting. [step] Squinting is an easily recognized sign of eye irritation. Your dog may squint if it feels like there's something in the eye that it can't get out. <sep> (A) In this case, the ingrown eyelid is causing the eyelashes to rub directly against the eye. If you can't tell if your dog is squinting, compare the size of your dog's irritated eye to the other one. (B) This is not always an indication of eye irritation. It's often the case that tears will build up within the eyelids, which can cause the eyes to appear unfocused and dry. (C) It may also display its eyelids twitching or blinking repeatedly. Some dog owners find it embarrassing to have their dog squint because of its inability to see. (D) Visit your vet if you notice : [substeps] Squinting irritation blockage of the eye. This is the case with retinitis, which causes squinting.
answer:
A


question:
[header] How to use counseling to overcome body image issues [title] Make a list of things you don't like about yourself. [step] One thing you might be asked to do in counseling is to make a list of things you don't like about yourself. Include things you are uncomfortable with or ways you feel about your body. <sep> (A) Picking a list can help you and your friends and family come to terms with your problems. [substeps] List everything you dislike about your body. (B) [substeps] Include any body parts or specific things that you have a problem with. Think about things about your body you try to hide or disguise. (C) [substeps] Don't make this list all at once. While you might end up focusing on the thinnest part of yourself, your list will keep you from only focusing on the lame parts that you can't possibly fully change. (D) [substeps] If you don't like having your body judged, you'll get put in a vulnerable position where you can't stand being judged. On your list, find your beliefs or passions.
answer:
B


question:
[header] How to use a manual can opener [title] Identify the cutting edge. [step] Generally, the cutter mechanism of the manual can opener features a sharp tip to puncture of the can lid. You may see a curved or hooked point. <sep> (A) These sharp points are used for cutting cans. [substeps] For plastic cutters, the blade of the can opener is often curved. (B) The blade of the manual may be tilted slightly to the right or right in order to puncture the lid under normal circumstances. The sharp tip is usually capped with a laser blade. (C) It usually sits at the apex of the two long " arms " that you use to open and close the device. It should be situated alongside the handle, the axle, and the serrated wheel that will bite into the rim of the can lid. (D) Puncturing the lid will enable a trap door to open, " allowing " the food to fall to the bottom of the can, the lid opening. [title] Align the cutting edge with the lid.
answer:

C