A company wants to provide better customer service to all of its 2000 clients. The company needs to create a sample of clients to survey. How should the company select its sample of clients? Select two that apply.

A. The company should choose the first 50 clients that volunteer to take the survey.
B. Every employee in the company should recommend 1 client to survey.
C. The company should have a computer randomly generate a list of 200 clients to survey.
D. The company should survey every 5th client that makes an appointment.