Answer:
The answer is "Option a"
Step-by-step explanation:
The word "customer service" encompasses a broad variety of choices for help, which can be described as follows:
- It helps in the interaction with service and quality, that depends on particular area service.
- It is about a client's view of a firm, that helps they got. It is an essential part of the ongoing development of business.
- In this service, its percentage rate is 70, that's why other choices were wrong.