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If the right hand derivative of f(x) at ...

If the right hand derivative of `f(x)` at `x=1/2` is `k` and `lim_(x->0) (x^m(sin x)^p)/(1-cos x)^n=k` where `m`,`n`, `p` `in NN`, identify the correct statement
(A)  `(m+p)/n>2`  (B)   `(m+p)/n<3`  (C)   `(m+p)/n>3`   (D)   `(m+p)/n<2`

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