Ownership of retail outlets may be necessary if: a. products are expended in consumption. b. products are inexpensive. c. the products produced by the manufacturer are not complex. d. products are intended for one-time use. e. the required standards of after-sales service for complex products are to be maintained.

E. The required standards of after-sales service for complex products are to be maintained.

Explanation:

The standard of after sale service is necessary in a case like this because after sales service is said to be all you need to know regarding or concerning the product you bought or the services that has been rendered to you.

In as much as a market can be any arrangement where buying and selling is been done and the online platform or medium is pulling through in a lot of sales in recent times, retail outlets show not to be always necessary but sometimes can be necessary in a critical case such as the above scenario. Here, the required standards of after sales services for some products which are complex is to be maintained, retail outlets are said to be possibly necessary.

answer; tech (a) is correct;

answer; /// egg production using the factory technique falls less than with the free range technique;