Function g is represented by the equation.
g(x) = 9(1/3)^x-4
Which statement correctly compares the two functions?
A. They have the same y-intercept but different end behavior.
B. They have the same y-intercept and the same end behavior.
C. They have different y-intercepts and different end behavior.
D. They have different y-intercepts but the same end behavior.