The function f has continuous second derivatives, and a critical point at (-4, -4). Suppose frz (-4, –4) = 3, fæy(-4, –4) = 9, fyy(-4, -4) = 27. Then the point (-4, -4): O A. is a saddle point O B. cannot be determined OC. is a local minimum O D. is a local maximum O E. None of the above

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