If P(A∣B)=kP(A|B) = kP(A∣B)=k and P(A∣Bc)=kP(A|B^c) = kP(A∣Bc)=k, which of the following is true?
AAA and BBB are independent
AAA and BBB are disjoint
P(A)=1P(A) = 1P(A)=1
P(A)=0P(A) = 0P(A)=0