10. Which statement best describes the asymptotic behavior of the graph of the function f(x) = log x?
a. The graph of f(x) = log x approaches and crosses the line y = 2.
b. The graph of f(x) = log x approaches but does not cross the line x = 0.
c. The graph of f(x) = log x approaches but does not cross the line y = 0.
d. The graph of f(x) = log x has no asymptotic behavior.