Q .     Let `k` and `K` be the minimum and the maximum values of the function ` f(x) = \frac{(1 + x)^{0.6}}{1 + x^{0.6}}` in `[0, 1]` respectively, then the ordered pair `(k, K)` is equal to

JEE 2015 Mains 11 April
A

`(2^{-0.4}, 1)`

B

`(2^{-0.6}, 1)`

C

`(2^{-0.4}, 2^{0.6})`

D

`(1, 2^{-0.6})`

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