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Whichofthefollowingaboutthestudyistrue?
A.Thenumbersofmaleandfemaleparticipantsareequal
B.Participantswereaskedtoinvolveintheresearchforfourteendays
C.Theabsent-mindedactionsoftheparticipantsarerandomlypresented
D.Theparticipantswererequiredtofinishaquestionnairefortheresearch
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