A new molecule of ATP attaches to the myosin head, causing the cross-bridge to detach is the right answer.
During detachment cycle, the cross-bridge head is thought to undergo a rotation and so pull the actin filament relative to the myosin so we can conclude that a new molecule of ATP attaches to the myosin head, causing the cross-bridge to detach.
Learn more about stroke here: https://brainly.com/question/26482925