I think is C.
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4 v$ z0 S: }% m4 `Since A & B will have no way to know, and D did not know the answer.
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This is a tough question for grade 1.
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, |4 `1 o) n& u* f3 u% e' {I most likely cannot answer it within 5 minutes when I was that young.) R9 @& P! U0 ^5 T
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Wow, really enjoy this question. Thank you for sharing. |