已知P(A)=0.5,P(B)=0.6,P(B|overline(A))=0.4,则( )

A. P(AB)=0.4

B. P(A|$\overline{B}$)=0.2

C. P($\overline{A}$B)=0.25

D. P(A$\overline{B}$)=0.1

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