Differentiation strategies .a. offer trivial improvements in quality, service, or performance features. b. often result in overcharging for the differentiating features. c. add so many frills and extra features that the end product exceeds the needs of buyers. d. often result in overspending on efforts to differentiate the company's product offering. e. strive to create value for customers.

e. Strive to create value for customers.

Explanation:

Differentiation strategies are strategies employed by companies or producers aimed at making a product distinct or unique from its competitors. As the name implies, it is one of the most useful marketing strategy in this modern time.

Differentiation strategy strive to create value for customers by making the product unique and entirely different from its rivals.

Some of the advantages of differentiation strategies are that it creates brand loyalty and also helps the company to function well in other areas which is different from price.

explanation: doctrine of respondeat superior is a legal doctrine that is commonly used in tort. this principle makes an employer or principal legally responsible for the wrongful acts done by an employee or agent, if such acts occur within the scope of the employment or agency.