Brook moved from Denver to San Francisco to take a job with an advertising agency. His employment ...

Brook moved from Denver to San Francisco to take a job with an advertising agency. His employment contract stated that he was at will and could be terminated at any time.. After 28 months with the company, he was fired without explanation. Which of the following statements is true?
 a. His contract implied that he could only be fired for cause.
  b. Because he had a contract, he was not an employee at will.
  c. He could only be fired for a good reason.
  d. He could be fired for any reason.
  e. He could be fired for any reason except a bad reason. NOTE: Choice A was his argument before the California Supreme Court, which rejected it.