Let R be the set of all real numbers. If...

Let R be the set of all real numbers. If f:R`rarr`R is a function such that
`|f(x)-f(y)|^2le|x-y|^3, AA x,y in R`, then f'(x) is equal to

A

f(x)

B

1

C

0

D

`x^2`

Verified by Experts

The correct Answer is:

C

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