Pick all correct answers (there may be more than 1 correct answer): If f(x) = 3(x^2) + 4ln(x) + 9, then f(x) is:...

a) (g(x)), where g(x) = x^2

b)

c)

d) Less efficient (according to a big-Theta measure) than Merge Sort

e) (g(x)) where g(x) = 1