HELP PLEASEEEEEE!!!!!!!

Which statement correctly describes the relationship between the graph of f(x) = 2x and the graph of g(x) = f(x) - 4?

a. the graph of g(x) is the graph of f(x) translated 4 units right

b. the graph of g(x) is the graph of f(x) translated 4 units down

c. the graph of g(x) is the graph of f(x) translated 4 units up

d. the graph of g(x) is the graph of f(x) translated 4 units left