Please answer the following question: I'm taking a test and have to guess the right answer to the question after the article. Article: We Are One--'Expo Through My Eyes' Sharing increases your happiness. To celebrate the 2010 Shanghai World Expo, China Daily invites you to share what you've seen, heard and experienced at the 6-month international event or Expo-related stories in ENGLISH. Whether you are an Expo volunteer, a journalist, or a tourist, we'd like you to share with us your expo experience, as viewed through your eyes. So if you like, please join us today in sharing the joy! Eligibility : Everyone Topic: 2010 Shanghai World Expo Language: ENGLISH Only Length: No more than 1,000 words Content: Stories accompanied by photos are encouraged. Duration: May 1, 2010--October 31, 2010 How to _ your stories: Send your stories and photos to expo@chinadaily.com.cn Why join us: In addition to(......) the satisfaction of supporting our work. - Your stories will come out on China Daily's website; - You will go in a lucky draw to win a prize. Question: Your story must not _ . Options: A: be written in English B: have any pictures C: be less than 1000 words D: be submitted after October 31, 2010.
A:
D