Tyler begins working at Jones Day, a law firm in San Diego. He does not sign an employment contract. In his desk, he keeps illegal drugs. The drawer where he keeps the drugs has a lock, which he uses to keep it locked while away from his desk. One early morning before anyone arrives, his supervisor performs a random desk check, breaking the lock, and finding the drugs. Tyler is fired. His best defense is .

Group of answer choices

the Family Medical Leave Act requires the use of drugs in the workplace

his religious beliefs mandate the use of drugs

his 1st amendment rights (freedom of expression) rights were violated

he had a reasonable expectation of privacy, and those rights were violated