The correct answer is B A stimulus prompt specifically a stimulus shape transformation Prompting involves providing additional cues or assistance to evoke a desired response Prompts are categorized as either response prompts or stimulus prompts Response prompts operate directly on the learners response eg physical gestural vocal modeling while stimulus prompts involve altering an antecedent stimulus to increase the likelihood of a correct response eg withinstimulus extrastimulus In this scenario the coach is changing the size shape of the hockey goal itself which is a part of the stimulus the goal the players are interacting with This is an example of a stimulus prompt specifically a stimulus shape transformation where a physical dimension of the stimulus the goals size is altered to make the correct response more likely Option A is incorrect because the coach is not physically guiding the players or acting directly on their response Option C is incorrect because a movement prompt is another term for a gestural prompt which involves pointing or gesturing not manipulating the object itself Option D is incorrect because leasttomost or mosttoleast refer to strategies for fading prompts by gradually changing the type or intensity of the prompt eg starting with vocal then moving to physical Here the type of prompt stimulus shape transformation remains consistent only the dimension of the stimulus is being altered