Answer: (C) Innovative
Step-by-step explanation:
An innovative change is basically refers to the change in the process by creating the new ideas and the products. The basic aim of the innovative changes is the change in business model rather than inventing something.
It is the process of adapting various types of change in the environment so that it provide the most effective products and also services.
According to the question, the grocery store should implementing the innovative changes as it is one of the most flexible and effective change in an organization as compared to all other options.
Therefore, Option (C) is correct.