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The polynomial f(x)=x^3-bx^2+cx-4 satisf...

The polynomial `f(x)=x^3-bx^2+cx-4` satisfies the conditions of Rolle's theorem for `x in [1,2] , f'(4/3) = 0` the order pair `(b,c)` is

A

`(5,8)`

B

`(-5,8)`

C

`(-5,-8)`

D

`(5,-8)`

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