Let $f(x) = 46 x^{350} \ $ and $\ g(x) = 2 \ (5)^x$.
Which of the functions dominates as $x \to \infty$?

A. $f(x) = 46 x^{350}$ dominates.
B. $g(x) = 2 \ (5)^x$ dominates.
C. It cannot be determined.