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 relieve constipation after surgery [title] Use a stool softener. [step] One of the first medications to try if you're feeling constipated is a stool softener. These are easy to find over-the-counter and can help get you back on track. <sep> (A) [substeps] The way that stool softeners work is that they draw water into your stool from your intestines. This makes your stool softer and easier to pass. (B) [title] Take 600ml of stool softener before a meal. [step] Most stool softeners kill the production of prostaglandins. (C) [substeps] One good option for relieving constipation at the time of surgery is a stool softener. While stool softeners do provide temporary relief from constipation, they are expensive and will often disappoint you. (D) These medications are named for their antioxidant properties, which help reduce diarrhea and keep your stools from becoming irritated. [substeps] Remember that: the next time you're using an over the counter stool softener treatment, be sure to follow the dosing instructions.

A: A
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Q: [header] How to wash hockey gloves [title] Air dry the gloves for several hours after games or practices. [step] While you may not be able to wash your gloves right after you leave the rink, you should at least dry them. Take the gloves out of your hockey bag and place them on a drying rack, clothesline, or equipment tree so air can circulate. <sep> (A) After covering the gloves, let them air dry completely. Be mindful that you want to place them in a place that is moist for several hours prior to testing whether they need to dry. (B) [substeps] As a general rule, players should dry their hockey gloves no more than an hour before a game. This will allow the static build-up to overcome the bad coating and preserve the gloves for the hockey season. (C) [substeps] You may also place them in your home to air dry overnight after playing. Air drying uses natural heat, meaning you can still warm them and dry them evenly after 30 minutes without a problem. (D) Leave them for several hours or until they're completely dry. [substeps] Airing the gloves can prevent bacteria from growing on the gloves and will reduce their odor.

A: D
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Q: A man ropes a small black calf. the man <sep> (A) ties up the small black calf. (B) stands, mounts his horse, and jumps, flipping the calf. (C) unlatches a white rope from a rack on the fence. (D) gets attached to a rope and a device attached to the back of the calf.

A:
A
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