1.If AAA and BBB are two events such that P(A)=0.7P(A) = 0.7P(A)=0.7, P(B)=0.4P(B) = 0.4P(B)=0.4 and P(A∩B‾)=0.5P(A \cap \overline{B}) = 0.5P(A∩B)=0.5, where B‾\overline{B}B denotes the complement of BBB, then P(B∣(A∪B‾))P(B \mid (A \cup \overline{B}))P(B∣(A∪B)) is equal to:a.14\dfrac{1}{4}41b.13\dfrac{1}{3}31c.12\dfrac{1}{2}21d.23\dfrac{2}{3}32Login to continueOnly logged in users canattempt or see the solution.