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".

Example Input: [header] How to cope with a staff shortage [title] Cut back on inventory. [step] You may already have a balanced budget. However, try reducing your spending even more. <sep> (A) The extra cuts in expenditures may save you a nice sum of money. After all, spending less is a safer bet than taking chances on turning a record profit. (B) When learning an employee's finances, that in turn hurt your own. Many importantly, you should try to avoid starting cravings for food whenever possible. (C) This can minimize how much inventory you collect, especially in smaller-scale places. [substeps] For example, cut out three or four salons and one of them produces less inventory than the other three or three. (D) If you tend to splurge on supplies and only go for limited items, investing substantially on supplies and spending more on inventory can cause you to feel into debt or mess up your budget. This can cause you to spend your savings on high-value products.
Example Output: A

Example Input: [header] How to research the market before launching a product or service [title] Start by doing some qualitative market research. [step] You can do it with an agency or on your own. You only need few people (between 5 and 10) from your target market (potential customers) so it is possible to diy. <sep> (A) [title] Don't expect to work in a large company. [step] Meet people for a coffee, greeting and perhaps the business plan or abstract of a product you just started. (B) It can be very helpful to have people assisting in the research so you don't become too particular. [title] Conduct an analysis of the food, drug or cheese market. (C) The only important thing is not to choose some people that you know. This qualitative research has to be done in an objective and neutral way. (D) [title] Gather information in an essay, packet, card, book or letter. [step] This will help keep the reader engaged.
Example Output: C

Example Input: [header] How to choose shoes to help reduce your back pain [title] Identify the cause of your back pain. [step] Schedule an appointment with your family physician if you develop back pain that won't go away after a few days of taking it easy. Your doctor will examine your back (spine) and likely ask you about your family history, job and lifestyle. <sep> (A) Your physician may use x-rays to evaluate whether your spine has any serious issues. Your doctor may refer you to a physical therapist or physical therapist who has experience running errands for you that leave you feeling full, healthy and happy every day. (B) When you visit family physicians, ask them about their findings, and bring all of your medical data to your appointment. The physician will have helpful information to refer you to some new medical experts willing to refer you to a local doctor or see a specialist. (C) If your back pain is severe, then x-rays of your spine might also be taken. Your doctor will try to rule out the most serious causes of back pain, such as a herniated disk, spinal infection, bone fracture, arthritis and cancer. (D) Ask your doctor about how your back pain might be related to children or especially teens. [substeps] Some children with back pain may demonstrate age anxiety, low blood sugar, high cholesterol levels, or other conditions that should be considered medical assistance.
Example Output:
C