Answer: (C) Retailer offering contact efficiency
Explanation:
According to the given question, the retailer offering the contact efficiency is an example of the given scenario as it best describe the about the given situation.
We can provide the contact efficiency by reduce the number of the transaction which is required for delivering the products and the services to the customers and it also make a proper assortment of the various types of products that is available in the one place or location.
Therefore, Option (C) is correct.