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". 

[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.
B

We see an animated opening screen. A child washes and dry their hands leaving the water on which and adult turns off. we <sep> (A) see a boy record himself skating on the ice. (B) see a blue information screen. (C) see two people rinse their hands off as adults wash theirs. (D) see the kids wash their hands and leave the water.
B

[header] How to deal with moving away from friends [title] Throw a going away party. [step] Gather all of your old friends in one place for a party. You can throw it at your old home, or you can go out to a restaurant or park. <sep> (A) Host this party on a friday night and invite everyone to come along for drinks and snacks. Celebrate! [substeps] Try having a special theme for the party. (B) Use this party to say goodbye to your friends. At this time, you can give them all your new mailing address or let them know the next time you will be in town. (C) Make sure each of the acquaintances and close friends are not interested in your end in name. [substeps] Go to a couch party, or set up something like a sporting event or sporting event. (D) You can also go on a group outing to help clear up some of the awkwardness from this new block. [title] If necessary, lock away your phone, your id and anything else you don't need anymore.

B