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Let f(x) is a five degree polynomial whi...

Let f(x) is a five degree polynomial which has critical points `x = pm1` and `lim_(x rarr 2) (2 + f(x)/x^3) = 4` then which one is incorrect.

A

`f(1)-4f(-1)=4`

B

`x=1` is a point of maxima and `x=-1` is a point of miniumu of f.

C

f is an odd function.

D

`x=1` is a point of minima and `x=-1` is a point of maxima of f.

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The correct Answer is:
D
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