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If P(A) = 0.3, P(B) = 0.4 and P(A//B) = ...

If `P(A) = 0.3, P(B) = 0.4 and P(A//B) = 0.32, "then " P(A cup B) and P(B//A)` are respectively

A

`0.572, 0.427`

B

`0.427, 0.572`

C

`0.5, 0.6`

D

`0.275, 0.742`

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