Consider the function f(x) = (x + 2)2 + 1. Which of the following functions shifts the graph of f(x) to the right three units?
g(x) = (x - 1)2 + 1
g(x) = (x + 2)2 + 3
g(x) = (x + 2)2 - 2
O g(x) = (x + 5)2 + 1