Which of the Following Is an Example of Asymmetric Information

Multiple Choice

Which of the following is an example of asymmetric information?

A) A buyer who makes a large raise in bid at an auction to discourage other bidders.
B) A doctor who performs a large number of in-office tests and is paid per test.
C) An elderly couple who elect a generous medical insurance policy.
D) A board of directors that is trying to refine the compensation system for its CEO.
E) A pitcher (about to sign with a new team) who is aware of a nagging elbow pain.