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 keep spiders out of your gardening boots [title] Wash an unwanted pair of pantyhose. [title] Cut the legs off and discard the waist portion. [title] Roll a leg over the open portion of the boot, pulling down to the toe area. <sep> (A) [step] If your leg is not entirely off, fold the front under so you may have one leg intact, exposing only a toe area and one upper portion. Trace a few lines on the bottom piece of the boot using a pencil. (B) [step] Leave about two inches of leg open. This will allow bugs or vines to climb up. (C) [step] The toe area will sit across the open portion of the boot. The pantyhose acts as a barrier against any creepy crawlies finding their way inside. (D) [title] Cut off the side of a skinny sock. [title] Pull some adhesive glue, such as elmer's glue or duct tape, onto a small space in the sock, about ½ to ¾ an inch wide.

Answer: C


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: [header] How to dispose of tampons [title] Never flush tampons down the toilet. [step] Once you have removed your tampon, you should dispose of it properly. This means never letting the tampon simply fall into the toilet and then flushing the tampon down the drain. <sep> (A) This will clog the drain of the toilet and could damage the plumbing. [title] Wrap the tampon in a piece of toilet paper. (B) It also means never holding it there longer than 15 seconds. [title] Wash and sanitize your hands. (C) Follow the safety and sanitary practices of your school and your workplace for safe disposal. [substeps] Be sure that nobody has witnessed you flushing any tampons down the toilet. (D) Wait a few days after you remove the tampon to flush any other tampons down the toilet properly. [substeps] Even if you have replaced your tampon, do not flush.

Answer:
A