If P(A)=0.5,P(B)=0.5P(A) = 0.5, P(B) = 0.5P(A)=0.5,P(B)=0.5, and P(A∣B)=0.4P(A|B) = 0.4P(A∣B)=0.4, what is P(A∩B)P(A \cap B)P(A∩B)?
0.200.200.20
0.250.250.25
0.100.100.10
0.900.900.90