Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = (x + 3)(x - 1)
B. f(x) = (x - 3)(x + 1)(x + 4)
C. f(x) = (x + 3)(x - 1)(x - 4)
D. f(x) = (x + 3)(x - 1)(x - 4)
Answer: D
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A.
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