For two events A and B, if P(A)=0.4P(A) = 0.4P(A)=0.4, P(B)=0.5P(B) = 0.5P(B)=0.5, 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)?
0.250.250.25
0.100.100.10
0.500.500.50
0.400.400.40