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". 
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Question: [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.

Answer: B


Question: A woman standing outside on the roof smoking a cigarette. she <sep> (A) blows the smoke in circles around it. (B) blows smoke and plays around with her hair. (C) rotates her hands back and forth, taking drags off her cigarette. (D) claps one hand while holding a laptop.

Answer: B


Question: [header] How to build leg muscles [title] Train two or three times a week. [step] Many people think that to build muscle you have to train every day, but that's not the case. Muscles get bigger when they get small " breaks " in training, and get stronger when they build up again during rest days. <sep> (A) [substeps] Try to make sessions slightly shorter each week. This can be anywhere from five to eight sessions. (B) There are several ways to improve leg muscles : [substeps] Use a tape measure or pencil to measure the distance between your lower thighs and upper thighs. Line up the measuring tape and record the distance so you can accurately find the number of steps you need to put on each leg before starting to create a " plan ". (C) So don't exercise the same muscle groups two consecutive days. Rotate muscle groups so you're training your arms, back, chest, and other areas on the days you aren't working out your legs. (D) [substeps] One study found that those who train three times a week increased leg strength and ultimately reduced the cost of physical activity as a result. If you lose a few pounds, you can increase the amount of you workout routine.

Answer:
C