• 2022-05-29
    A.ρ={R1(AC),R2(ED),R3(B)}B.ρ={R1(AC),R2(E),R3(DB)}C.ρ={R1(AC),R2(ED),R3(AB)}D.ρ={R1(ABC
    A: ρ={R1(AC),R2(ED),R3(B)}
    B: ρ={R1(AC),R2(E),R3(DB)}
    C: ρ={R1(AC),R2(ED),R3(AB)}
    D: ρ={R1(ABC),R2(ED),R3(ACE)}