Anthropology homework help

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Consider the following reactions: QCl2(aq) + Z(s) ? no reaction MCl2(aq) + Q(s) ? M(s) + QCl2(s) MCl2(aq) + Z(s) ? M(s) + ZCl2(aq) What is the correct order of increasing activity for the metals M, Q and Z? A. M < Q < Z              B. M < Z < Q              C. Z < Q < M           D. Z < M < Q