If P(A)=0.5P(A) = 0.5P(A)=0.5 and P(A∩B)=0.2P(A \cap B) = 0.2P(A∩B)=0.2, what is P(B∣A)P(B|A)P(B∣A)?
0.70.70.7
0.10.10.1
0.30.30.3
0.40.40.4