judicial decisions that have provided grounds for dismissed at-will employees to claim that they have been wrongfully discharged are categorized in which of the following ways? Quasi-contract an express covenant of good faith and fair dealing: the tort of violating an established public policy Express or implied contracts. an implied covenant of good faith and fair dealing; the tort of violating an established public. policy Express or implied contracts; an express covenant of good faith and fair dealing the crime of violating an established public. policy Quasi-contract; an implied covenant of good faith and fair dealing: the crime of violating an established public policy