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Which statement is true?()……

Which statement is true?()



A.The output could be 5-1,6-1,6-2,5-2
B.The output could be 6-1,6-2,5-1,5-2
C.The output could be 6-1,5-2,6-2,5-1
D.The output could be 6-1,6-2,5-1,7-1

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