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Let `f'(x)gt0` and `g'(x)lt0` for all x in R, then

A

`f{g(x)}gtf{g(x+1)}`

B

`f{g(x)gtf{g(x-1)}`

C

`g{f(x)}gtg{f(x+1)`

D

`g{f(x)}gtg{f(x-1)}`

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The correct Answer is:
A, C
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