Final answer:
In drill exercises, the performance of all executions from one post to another by a cadet is called a Transition Drill. It is a crucial part of military training emphasizing discipline and coordination.
Step-by-step explanation:
In drill exercises, when a cadet performs all the executions from one post to another, this is referred to as a Transition Drill. A Transition Drill is part of military or paramilitary training where cadets move between various physical positions or stations and carry out designated movements in a smooth and coordinated manner. This kind of drill is essential for teaching discipline, following commands, and physical coordination, all of which are vital aspects of military training. The correct answer to the question is C. Transition Drill.