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Let f(x) = [x] and [] represents the gre...

Let f(x) = [x] and [] represents the greatest integer function, then

A

`underset( x to 1 +)(lim f(x) = 1`

B

`underset(x to 2008-)(lim) f(x) = 2007`

C

`underset(x to k)(lim) f(x) = 2008 , K in (2008, 2009)`

D

`underset(x to 2008-)(lim) x - [x] = 1`

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A, B, C, D
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