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". 

Ex Input:
A group of men plays soccer in a sand area. a crowd <sep> (A) watches the game and applauds players riding in stadium waiting for their turn. (B) watches as several goal is made. (C) watches from the the stands. (D) watch and takes pictures as the teams walk up and down the field.

Ex Output:
C


Ex 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.

Ex Output:
C


Ex Input:
[header] How to treat morgellon's disease [title] Identify your symptoms. [step] Morgellon's disease is a skin disorder in which people have itchy sensations on their skin. This may cause them to scratch until they have open sores. <sep> (A) Symptoms include : [substeps] Severe itching caused by sores or a rash the feeling that insects are crawling under your skin the feeling that you are being bitten or stung by insects fibers or strings in or on your skin. The fibers may be in the sores. (B) You can identify the name of this symptom by noticing the placement of pus in the sores. [substeps] Be aware that topical treatment for morgellon is most effective when treated with antibiotics. (C) Sores on the skin can range anywhere. Examine your skin for the following symptoms : [substeps] A dry rash on your skin itching numbness or tingling tenderness or/or burning [title] Consider treatment for morgellon's disease. (D) You are likely to feel the itching between your toes. If you feel the itching, don't attempt to scratch them.

Ex Output:

A