The Strategist in this question is described as someone who wants to try out new go-to-market strategies. The wording matters: it is not merely researching or evaluating go-to-market options; it is trying them out. That connects the role to market execution, launch, commercialization, and scaling activities, which belong primarily to the Back End of innovation work. The Back End is where the organization prepares the offering for market, coordinates launch activities, executes delivery, and tests real market response. Option A, the Mid Zone, would be stronger if the question said the person researches, models, or evaluates go-to-market strategies as part of business-case development. Option B is incorrect because the Front End focuses on needfinding, exploration, problem framing, and concept generation. Option C is too broad because the question asks for the usual best fit, not general usefulness. Therefore, the Back End is the best answer.