For n 2 2, let s: r r be given by fz(x) = x" sin x. then at x = 0, fn has a (a) local maximum if n is even (b) local maximum if n is odd (c) local minimum if n

For n 2 2, let S: R R be given by fz(x) = x" sin x. Then at x = 0, fn has a (A) local maximum if n is even (B) local maximum if n is odd (C) local minimum if n is even D) local minimum if n is odd