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: A man in yellow glasses takes a drink out of a water bottle. People are running across a finish line of a race. someone <sep> (A) falls back on the sand and gets trampled. (B) puts a medal around another person's neck. (C) crashes into the backstretch lane. (D) holds up crumpled sticky things.

Answer: B


Question: [header] How to store kale [title] Place the kale in an airtight plastic bag. [step] Pack the kale into a resealable plastic bag, but do not seal the bag yet. [substeps] If you're working with a larger batch of kale, place the kale into an airtight plastic container. <sep> (A) Keep the leaves relatively loose and don't pack the container too full since doing so could bruise or otherwise damage the kale. [title] Surround the kale with paper towels. (B) Some people prefer to use paper water bottles instead of plastic bottles, as the water will warm to room temperature and can eliminate the freezing effect of the kale. [title] Place the kale into the refrigerator and store them for up to 6 months. (C) If adding them to a cooler, place them in the refrigerator in an airtight plastic bag. When added to salads, kale stores well in the back of the freezer. (D) It should be upside down or be held at a slight angle. It's best to use a conventional mason jar for this purpose, or an airtight metal, glass or plastic container, with a lid.

Answer:
A