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: The people start the race behind a closed and grated fence, which then opens and allows them to start racing from an elevated platform down onto the paved raceway. the racers <sep> (A) pedal with one person in a white jacket in the lead. (B) pass snow covered stands along a hilly road up above the as they ride up the hill past the tight stands and sandy roads of the garage. (C) sit against the wall on the track as they wait for the race to start. (D) pass through gaps while the passengers attempts to stay ahead.

Answer: A


Question: [header] How to become an endocrinologist [title] Obtain a bachelor's degree in a science-related major. [step] Though you could choose any major you want, it's best to study something like physiology, biology, or social science. These majors will help you build the prerequisite skills for medical school. <sep> (A) [substeps] If you are enjoying high school, they might teach you basic tests or techniques, like how to fight ethylene gas. Foreign nationals don't get their master's degree until they finish medical school. (B) [substeps] These degree levels will take some effort on your part, so keep an eye out for whatever college you want to attend. It's not always necessary to go to medical school if you're currently planning on med school. (C) [substeps] Enroll in or look for a program at an accredited medical school. Most states require endocrinology courses at high schools and universities. (D) In addition to studying science, you should also take courses in math, english, and the humanities. These courses can help prepare you for interacting with patients and writing reports.

Answer: D


Question: [header] How to recover from typhoid fever [title] Take antibiotics. [step] When you are first diagnosed with typhoid fever, your doctor will figure out how far along the disease has progressed. If the disease is diagnosed in its early stages, the common treatment is with antibiotics. <sep> (A) In this case, your doctor will examine the virus for non-infectious symptoms. Your antibiotics will be directed at specific areas of your body including your abdomen, elbow and hands. (B) Antibiotics can help to eliminate typhoid fever while preventing the transmission of other bacteria and viruses. [substeps] If you have mastectomy, the doctor will inject ortho de rhizomes into the stitched bleeding tubes throughout your body. (C) [substeps] When you first first mention typhoid fever to your doctor, they will tell you how far along your disease is in the steps. Most commonly, fever fever can last between 90 and 135 days. (D) He will prescribe your antibiotics, which you will take for one to two weeks. Some strains of the bacteria that cause typhoid fever have become very resistant to some antibiotics.

Answer:
D