Which function has a range of {y|y ≤ 5}?

A. f(x) = (x - 4)^2 + 5
B. f(x) = -(x - 4)^2 + 5
C. f(x) = (x - 5)^2 + 4
D. f(x) = -(x - 5)^2 + 4​