【单选题】

With the support of our readers,China Today has become successful in helping the world learn aboutChina, and has built a bridge of friendship between the people ofChina and the rest of the worl

D、
Every day we receive many letters from our readers expressing their admiration (赞赏，钦佩) forChina and their suggestions for improving the quality of the magazine. Some letters are published in "Postbag" while others are kept for reference (参考).
Many readers have suggested contests (竞赛) to develop closer contact between readers and editors. We held a History and TourismContest in 1995 and aChina TriviaContest in 1996. We received warm responses to both.
This year,China Today is holding a ReadingContest. Questions, chosen from articles published this year, will appear every three issues.Entrants must mail their answers before January 31, 1999. Fifty entries with correct answers to all questions will be selected as prize winners.All winners will be named in theApril 1999 issue.
According to the passage, you can draw a conclusion that
A、fifty people who answer all the questions correctly can see their own names in theApril 1999 issue
B、all the people who answer all the questions correctly must win prizes
C、all the people who answer the three questions correctly can win prizes
D、fifty entrants who answer all the questions can see their own names inApril 1999 issue