单选题:What problem did Mafia meet with in winning the prize?

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  • 题目类型:单选题
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题目内容:
What problem did Mafia meet with in winning the prize? A.She named the comet on her own.
B.She did not use the required telescope.
C.She did not report her discovery in time.
D.She discovered the comet with her father.
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