If P(A)=0.5,P(B)=0.3P(A) = 0.5, P(B) = 0.3P(A)=0.5,P(B)=0.3, and P(A∣B)=0.2P(A|B) = 0.2P(A∣B)=0.2, what is P(B∣A)P(B|A)P(B∣A)?
0.12
0.2
0.06
0.4