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 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 prevent benzodiazepine overdose [title] Stick to the recommended dose. [step] The easiest way to avoid overdose is to follow the medication dosage provided by your doctor. Generally, you will start on a smaller dose, but your doctor may gradually move you up over time if you begin to develop a tolerance to the medication. <sep> (A) There are many different medication options on the market, including : [substeps] Benzodiazepine. This medication is regulated by the government and is available to everyone over the age of 55. (B) Either way, sticking to the prescribed dosage should help you avoid an overdose. [substeps] If you're unclear about how often you should take your medication, talk to your doctor or pharmacist. (C) [substeps] For example, changing your dosage twice a day may help, but other restrictions should be given. The key is not to take too much at once. (D) [substeps] At first, the entire dose should be given slowly. However, over time, a dosage greater than 20% of your total dose may be increased.
Example Output: B

Example Input: [header] How to get better sleep during pregnancy [title] Design an exercise regimen that you can do while pregnant. [step] Make sure that it is not too strenuous and that you cut back on repetitions and overactive sessions as your pregnancy progresses. Exercise will help exhaust you so that you can sleep deeper at night. <sep> (A) Additionally, exercise will help reduce the risk of leg cramps that often occur at night when pregnant. Opt for yoga or tai chi as your exercise choice, as they are both meditative and will allow you some time to relax and be calm while pregnant. (B) Make sure that you begin your exercise regimen at least 5 to 10 days before your baby arrives. As of december 1, the earlier you begin exercise, the greater your chances of expelling vaginitis bacteria. (C) Take active mountain biking or track with you to the gym. Or, do a running class in your neighborhood with a friend. (D) [substeps] For example, you could try some form of yoga, an exercise with arms and legs extended, or ankle weights. Exercise boosts your metabolism by slowing your heart rate, reducing your body's spontaneous response response to stress, and also promotes your overall health.
Example Output:
A