If P(A)=0.6P(A) = 0.6P(A)=0.6 and P(B)=0.4P(B) = 0.4P(B)=0.4, and the events are mutually exclusive, what is P(A∣A∪B)P(A|A \cup B)P(A∣A∪B)?
0.60.60.6
0.40.40.4
1.01.01.0
0.50.50.5