If a polynomial function f(x) has roots 4 – 13i and 5, what must be a factor of f(x)?

If a polynomial function f(x) has roots 4 – 13i and 5, what must be a factor of f(x)?

A. (x + (13 – 4i))
B. (x – (13 + 4i))
C. (x + (4 + 13i))
D. (x – (4 + 13i