Let f(x)=2x^3-3x^2-12 x+5 on [-2,\ 4]. ...

Let `f(x)=2x^3-3x^2-12 x+5` on `[-2,\ 4]`.
The relative maximum occurs at `x=`

A

(a) `2`

B

(b) `-1`

C

(c) `-2`

D

(d) `4`

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The correct Answer is:

D

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