Which of the Following Is an Attempt to Reduce the Problem

Multiple Choice

Which of the following is an attempt to reduce the problem of asymmetric information?

A) When someone is applying for a job, the employer checks references to determine the previous work habits of the applicant.
B) An insurance company requires people who want to purchase life insurance to take a physical exam.
C) When someone is considering buying a used car from a dealership, the potential buyer requests documentation of the repair history of the car.
D) All of the above are correct.