When Brook went to work at 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?

Group of answer choices

He could be fired for any reason unless it violates public policy.

He could only be fired for a good reason.

None of these

Because he had a contract, he was not an employee at will.

The company must give him an explanation for his termination.