a$.$ Include employment$-$at$-$will statements that are appropriate, clear, and easily understood.

b$.$ Train supervisors and managers not to imply job security in conversations with new or prospective employees.

employment$-$at$-$will statements in employee handbooks, applications, and employment offers.

d$.$ Have employees sign that they have read and understand employment$-$at$-$will disclaimers provided to them.

As an HR manager, suppose you have just become aware of an implied contract lawsuit against your company. Essentially, supervisors and managers have been telling potential employees that their jobs are secure$.$ Employee documentation does not contain employment$-$at$-$will $($stating either party may terminate employment at any time for any reason, barring unlawful termination$)$ statements, and you have no confirmations that the employees have understood employment$-$at$-$will provisions. Of the following, what recommendation would you make for lessening the potential for implied contract lawsuits in the future?