A graph consists of 16 points and several connecting lines as shown in the diagram. An ant is at point A. With every move the ant can move from the point where it currently is, along one of the connecting lines, to an adjacent point. At which of the points P, Q, R, S and T can the ant be after 2019 moves?

(A) only at P, R or S, not at Q or T
(B) only at P, R, S or T, not at Q
(C) only at Q
(D) only at T
(E) At all of the points

I have attached the image needed to complete this question. Please give an explanation, thank you! :)