Internal marketing is marketing by a service firm to train and effectively motivate its customer-contact employees and all the supporting service people to work as a team to provide customer satisfaction.

Answer: Option A

Internal marketing is marketing by a service firm to train and effectively motivate its customer-contact employees and all the supporting service people to work as a team to provide customer satisfaction. Internal marketing is the promotion of a company's objectives, products and services to employees within the organization. The purpose is to increase employee engagement with the company's goals and fostering brand advocacy.