Let the function g : (-∞, ∞) → (- π/2, π/2) be given by g(u) = 2tan-1(eu) - π/2. Then, g is
(A) even and is strictly increasing in (0, ∞)
(B) odd and is strictly decreasing in (−∞, ∞)
(C) odd and is strictly increasing in (−∞, ∞)
(D) neither even nor odd, but is strictly increasing in (−∞, ∞)