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 pass the 11th and 12th grade in nepal [title] Start the plan. [step] In nepal, after completing the 10th grade (slc level) you're allowed to join the 11th and 12th grade. So all you have to do is pass the slc examination by the end of grade 10. <sep> (A) It'll be much helpful to you if you pass the examination with a distinction (80% or above). The slc exam is pretty easy if you know the basics of grade 10. (B) If you don't pass the slc exam, you become a naturalized citizen. This means that you must obtain two separate grades to take the 10th and 12th grade. (C) This is a requirement if you want to go to the best school in nepal. [title] Make sure to celebrate the 10th grade. (D) This is to show that you actually know what to study. It is less likely that you will not successfully pass the class and you could also get suspended by the other students.

Answer: A


Question: [header] How to make silver nitrate [title] Wear proper protective equipment. [step] The chemicals necessary for this process are highly toxic and can lead to injury if not handled properly. Eye protection, gloves, and a lab coat are necessary to remain safe. <sep> (A) You should also wear long, loose sleeves or long pants to protect yourself from these hazardous chemicals. Be sure you wear good quality work clothes. (B) Long pants and closed-toe shoes, preferably without mesh, should be worn to protect against floor spills. [substeps] Eye protection should completely cover your eyes and the sides of your eyes to protect from splashes. (C) Your lab coat can protect your skin and prevent pollution while working. Ask your local hazardous waste management company to provide you with an appropriate safety gear. (D) Wear full, protective safety gear as well to get the job done effectively. [title] Choose a location for your lab lab.

Answer: B


Question: [header] How to prevent repetitive stress injury [title] Sit comfortably at your desk. [step] Correct posture and keyboard techniques can reduce the strain to your muscles. Properly position your body on the chair so you won't need to adapt your wrists and hands to the keyboard by bending them in awkward positions. <sep> (A) [substeps] Sit up straight and find your center of balance. There, you can place your right hand on the top of the keyboard, your right hand on the handle, and your left hand on your right thigh. (B) [title] Place both feet flat on the floor and sit upright in your chair. [step] Keep your knees at or close to the same level as your hips with leg muscles relaxed. (C) [substeps] Stand facing a wall and hold onto a chair with a slight bend in the elbow. Fold your elbows at your sides, at 90 degrees, so the parts of your head that are raised are the front and back of your head. (D) [substeps] Try one of two things: lean your hand over your keyboard or sit up straight in a chair that opens from the waist. Note which wrist position feels good and which one feels uncomfortable.

Answer:
B