78. The continuous function f is positive and has domain x > 0. If the asymptotes of the graph of f are x = 0 and y = 2, which of the following statements must be true? (A) lim f(x) = o and lim f(x) = ∞ X-0* (B) lim f(x) = 2 and lim f(x) = 0 (C) lim f(x) = ∞ and lim f(x) = 2 (D) lim ƒ(x) = o and lim f(x) = 2

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