Which of type of rehearsal is used to determine how a subordinate leader intends to accomplish the mission?

The type of rehearsal used to determine how a subordinate leader intends to accomplish the mission is called a "Battle Drill" or "Rehearsal of Concepts Drill" (ROC Drill). This rehearsal allows leaders to discuss and visualize their plans, confirming understanding and coordination among team members. It helps identify potential issues and ensures that everyone is aligned on the execution of the mission.