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In the following, [x] denotes the greate...

In the following, [x] denotes the greatest integer less than or equal to x. Match the functions in Column I with the properties Column II.
`{:(,"Column I",,"Column II"),((A),x|x|,(p),"continuous in (-1, 1)"),((B),sqrt(|x|),(q),"differentiable in (-1, 1)"),((C),x + [x],(r),"strictly increasing (-1, 1)"),((D),|x-1|+|x + 1|,(s),"not differentiable at least at one point in (-1, 1)"):}`

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The correct Answer is:
`A rarr r, B rarr s, C rarr p, D rarr q`
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