What is the range of the function f(x) = x + 5 for the domain {-4, -2, 0, 2, 4}? a {-12.8, -6.4, 0, 6.4, 12.8} b {12.8, 5.5, 0, -6.4, -12.8} c {0, 6.4, 12.8, 19.2, 25.6} d {-12, -6, 0, 6, 12}