In the cardiac cycle, identify the correct sequence of events following the closure of the semilunar valves:
- AVentricular diastole → Opening of AV valves → Atrial systole → Ventricular filling
- BVentricular systole → Opening of AV valves → Atrial diastole → Ventricular filling
- CAtrial systole → Ventricular systole → Opening of AV valves → Ventricular filling
- DJoint diastole → Atrial systole → Ventricular systole → Ventricular filling
✓ Correct answer: A
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