instruction:
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". 
question:
[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.
answer:
C


question:
[header] How to stay young [title] Challenge yourself to try new things. [step] Go out dancing, joining a book club or a hiking club, or try out for a community chorus. Singing, dancing, and finding new ways to stay active all contribute towards keeping a youthful outlook on life. <sep> (A) Here are some things to take into account : [substeps] Spend less time studying or practicing. Read only the books you are interested in, do not read video games, and do not browse old magazines or websites. (B) [substeps] Don't be afraid to laugh at yourself. Trying new things with joyfulness raises your levels of dopamine and energy levels. (C) [substeps] Try a fun game like punch or catch. Then, in the morning, you'll feel fresh and energized, and all your racing thoughts will be washed away. (D) If you can, challenge yourself to put in hours or weeks into each of these activities. Try hard but don't give up if you cannot help someone in need.
answer:
B


question:
[header] How to get natural red lips [title] Use a sugar scrub. [step] Dry, dead skin that builds up on your lips can cause them to look paler than they otherwise would. To bring out your natural reddish hue, you need to exfoliate your lips to uncover the fresh skin underneath. <sep> (A) Apply a sugar scrub or a kit of sugar-exfoliating scrubs to your lips. [substeps] For a natural lip scrub, put the bowl or container with sugar on a plate and stir well, and apply a thin layer to your lips. (B) To exfoliate, use a sugar scrub that has been specially intended for dry skin. You can purchase sugar scrubs at most health food stores, or be able to find a product specifically tailored to dry skin. (C) Create a rough exfoliating scrub by mixing together minced garlic, black pepper, vegetable oil, lemon juice, honey, and a dash of orange zest. Apply this scrub directly to your lips and let it sit for 10 to 20 minutes before rinsing. (D) An easy way to do this is by mixing up a homemade lip scrub with ingredients you probably already have on hand. Here's how to do it : [substeps] Mix a teaspoon of sugar and a teaspoon of honey (or olive oil, if you don't have honey available).
answer:

D