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 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.
[A]: B


[Q]: [header] How to show a girl that you care (for guys ) [title] Get to know her. [step] If you're in school together, talk to her in class. If you have mutual friends, talk to her whenever that group gets together. <sep> (A) Most guys just like girls that have something in common. Being more than friends means more opportunities to develop interests. (B) If you don't, ask if there are other friends you can hang out with. Though making contact is difficult, if you're hanging out as a group, you can start if you form a strong bond with her. (C) You don't have to make a big deal about it-just say hello and smile at her. Ask her how she's doing, and strike up a conversation. (D) Talking with her in front of other guys is a great way to showcase your boyfriend's love for her. She'll start to see your declaration as an admission of love and to get to know you better, too.
[A]: C


[Q]: [header] How to achieve a messy hair effect [title] Determine your hair texture. [step] Depending on the texture of your hair, you may need to add some product to make sure your messy hair maintains the look you want all day long. It is important to have the proper tools of the trade before you get started. <sep> (A) [substeps] If your hair is thick, coarse, or curly, you are in luck. This look is going to be easy for you. (B) For medium to thick hair, spray hair products or clips directly onto your hair after showering, not once after rinsing. If you also have long hair, spray hair products in this fashion once or twice throughout the day. (C) [substeps] Get a hand-held hair blender. It is important to have a hair blender made with a straw and you will need several straws. (D) To avoid damaging your hair, learn how to wash it every day. Avoid these tools when drying your hair: you don't need to use a blow dryer.
[A]:
A