Answer:
E. Offer profit sharing
Step-by-step explanation:
A reward should be related to the underlying cause. The best way to reward them will be to share some of the profits with them. The company can do that by offering them a cash bonus. The bonus will serve as a motivation for them and other employees as well.
A cash reward strategy will be best as it will be a perfect match with the company's achievements. The employees have made money for the company; it is only fair they get cash a reward. Employees work to earn money, not certificates or work breaks. A monetary reward will be the most ideal as its the consideration employees seek every morning they report for duty.