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A, B are two events such that P(A)=Lt(x ...

A, B are two events such that `P(A)=Lt_(x -> 0)(1-cos^(2)x)/(9x^(2)), P(B)=Lt_(x -> 0)(sin^(2)2x)/(3x tan4x), P(A nn B)=Lt_(x -> oo)((x-1)/(2x+1))^(x)` then A, B are
(A) Independent (B) mutually exclusive (C) equally likely (D) none

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