If ƒ is continuous for a < x < b and differentiable for a < x < b , which of the following could be false? (A) f'(c) = f (b) – f(a) for some c such that a < c < b. b- a (B) f'(C)=0 for some c such that a < c < b . (C) ƒ has a minimum value on a < x < b . (D) ƒ has a maximum value on a < x < b .

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