Suppose f(n) = n log_4 n and g(n) = n log_5 n. (The _4 and _5 denotes bases of the logarithm.) Which of the following are true of the relationship between f(n) and g(n)?

a

f(n) = o(g(n))

b

f(n) = O(g(n))

c

f(n) = (g(n))

d

f(n) = (g(n))

e

f(n) = (g(n))

f

none of the above