Which of the following describes the stage of the cardiac cycle shown?

◦ AV and semilunar valves both open, ventricles contracting
◦ AV valves closed, semilunar valves open, ventricles relaxed
◦ AV valves closed, semilunar valves open, ventricles contracting
◦ AV valves open, semilunar valves closed, ventricles contracting