Russ needs 2 banners for each classroom he decorates. He also needs 5 balloons for each hallway. He can use no more than 500 balloons and banners in total. Let x stand for the number of classrooms he is decorating. Let y stand for the number of hallways he is decorating. Which constraint represents this scenario?

A.
2y + 5x ≤ 500

B.
2y + 5x ≥ 500

C.
2x + 5y ≤ 500

D.
2x + 5y ≥ 500