Let 5 and -4 Be the Zeros of the Quadratic $f(x)$

Multiple Choice

Let 5 and -4 be the zeros of the quadratic function $f(x)$ . What are the zeros of the function $g(x) =f(5 x)$ ?

A) 5
B) -4
C) 1
D) -0.8
E) 25
F) -20