Marks and Spencer Foodhall is going through a major store remodelling that aims to re-imagine a store that will be fit for purpose and fit for the future. As an advisor to the Sainsbury's board of directors, Explain an executive report to discuss why store remodelling is necessary for Sainsbury. Considering the particular case of Sainsbury, in your report, suggest key performance indexes that can be used to evaluate effectiveness of the remodelling, describe under what circumstances their store remodelling produce better results and what are the short-term and long-term effects of their remodeling. Explain in detail