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". 

Q: [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.

A: C
****
Q: [header] How to select perennials for edging [title] Choose perennials that can stand up to physical abuse. [step] Plants that are used to edge walkways will likely have to deal with a lot of foot traffic. Hardy, resilient perennials will therefore be a good choice. <sep> (A) [substeps] Perennials with artificial foliage won't stand out in an outdoor garden. Perennials with small bulbs can stand up to many forms of heavy concrete traffic. (B) [substeps] If you plan to display perennials on walkways, choose perennials that can stand stand up to a daily blow to the nose, or that will tolerate touch. [title] Look for perennials that can handle direct sunlight. (C) [substeps] Protect plants like roses, shrubs, and hedges with plastic. [title] Pick perennials that can withstand garden shock. (D) Examples of perennials that can withstand abuse from foot traffic include lilyturf (genus liriope) and brass buttons. [title] Select perennials that provide thick coverage.

A: D
****
Q: [header] How to arrange dorm room furniture [title] Measure your room and furniture. [step] If your dorm room is particularly cramped, use a tape measure to get the length, width, and height of both the room itself and each of your major furniture items. Doing this can help you better visualize the maximum amount of space you have. <sep> (A) [title] Find and print each piece of furniture. [step] Pictures of the furniture or the room layout on a whiteboard, printer, or piece of cardboard can be placed in order of size. (B) [substeps] To get more dimensions, come up with multiple measurements and then use a tape measure to get height for each picture frame, wall and desk. Having an exact measurement will help you run through your design order once you have it all figured out. (C) [title] Place your and your roommate's furniture in different areas. [step] If you share your dorm with another person, the easiest way to divide the space is by placing your furniture items in different areas of the room. (D) [title] Figure out how tall you want your walls to be. [step] Your dorm room walls should be between 20-30 feet (6.1-7.9 m) while bedrooms are usually 20-30 feet (6.1-7.9 m).

A:
C
****