Choose the function that correctly identifies the transformation of f(x) = x^2 shifted four units right and seven units down.

g(x) = (x - 4)^2 - 7
g(x) = (x - 4)^2 + 7
g(x) = (x + 4)^2 + 7
g(x) = (x + 4)^2 - 7