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". 

[EX Q]: [header] How to cure swollen gums [title] Talk with your dentist. [step] Make an appointment with your dentist if you notice that your gums are bleeding or irritated throughout the day. You can also bring up this issue with your dentist when you see them every 6 months for a cleaning. <sep> (A) [substeps] You can also get a referral to a dietician who specializes in simply treating swollen gums at home. They may be able to diagnose swollen gums by looking at how your gums feel. (B) You can ask that your dentist discuss all of the possible treatment options with you. [substeps] Your dentist will likely order annual x-rays for you. (C) Dentist visits will help clear up any bleeding and ease your pain. [substeps] Some gums naturally bleed after eating. (D) You might end up visiting your dentist twice a year for repeated cleanings. [title] Avoid gum infections if you suffer from a periodontal disease.
[EX A]: B

[EX Q]: Some texts pops up on the screen. A video of bulls being hurt by people starts playing. text <sep> (A) pops up on the screen again. (B) switches to clips of bulls running away from the camera. (C) shows up of a youtube video. (D) goes onto the screen that say something about feeding bulls and how to lift their horns.
[EX A]: A

[EX Q]: [header] How to discipline an autistic child [title] Don't forget that, above all else, an autistic child is a child. [step] Any given child has their own preferences, quirks, behaviors, and reactions. Any child has things they don't like, and things they do. <sep> (A) If an autistic child doesn't like anything, don't feed this individual treats. As long as the child is special and not anything that he or she doesn't like, you are no longer punishing the child. (B) Being autistic doesn't change this. Any discipline techniques you use should approach difficult behavioural situations with understanding. (C) Your child will learn things at their own pace. [substeps] To make sure that your child is getting what they want, give them something in common as well. (D) [substeps] An autistic child may not like many of those things and it won't be long before they realize they don't like those things. This is something you have to remember though.
[EX A]:
B