When an employee announces his intention to quit an existing job, he has an increased incentive to "shirk" work on his last $($or next$-$to$-$last$)$ day. Which of the following should be the ideal strategies adopted by a manager in this situation?

Multiple select question.

Fire the employee as soon as he announces his intention to quit.

Threaten the employee to withhold his wage.

Offer a hard$-$working employee a better job reference.

Offer to pay the employee overtime wages on his last day.

Extend the rewards of good work beyond the employment period.