If P(A)=0.5P(A) = 0.5P(A)=0.5 and P(B)=0.2P(B) = 0.2P(B)=0.2, and A,BA, BA,B are disjoint, what is P(A∣B)P(A|B)P(A∣B)?
0
0.1
0.2
0.5