If the marginal cost of manufacturing a product is $C' = 3 + 0.25x$, find the total cost of function $C$ given that $C(0) = 60$.

Question

(A) $C(x) = 3x + 0.125x^2 - 60$ (B) $C(x) = 3x + 0.125x^2 + 60$ (C) $C(x) = 3x^2 + 0.125x + 60$ (D) $C(x) = 3x^3 + 0.125x^2 + 60x+c$