Please answer the following question: I'm taking a test and have to guess the right answer to the question after the article. Article: This US competition is for camping related articles in which you share your tips, advice, experience, etc. Closing: When we've received 100 articles -- so you'd better be quick. Prizes: $100,$75,$25 -- all in VISA Gift Cards. How to enter our writing competition In your own words, write an article on a camping topic such as: how to's, reviews, tips and advice, or any topic camping related.The best articles will include useful information about camping, in an interesting and well-written way.Remember that it should be no less than 200 words. Other requirements 1.Fill in all the information required, including your article, on our webpage CampTrip.com and then submit it. 2.You must be 16 years old or over to take part in the competition. 3.You must be a student who is now studying in the US. And what's in it for you? We are giving out a VISA Gift Card for first, second and third best articles.Simply share your experience with others and try to win a VISA cash card.The writing competition is limited to 100 articles which gives you a better chance of writing.So why don't you take up this chance? Question: What can we learn about the competition? Options: A: Articles must be less than 200 words. B: Articles on any topics will be welcome. C: It will be closed when it has 100 articles. D: It has only one kind of prize for the winners.
Answer:
C