Last night, after their shift was over, two long-term high-performing employees were caught racing their forklift vehicles from one end of the plant floor to the other. Which of the following actions is called for? mark a) Ignore it as it was outside of work hours mark b) Implement a practice of locking all forklifts so that they can't be used outside of working hours mark c) Communicate to all employees that forklifts are not to be raced in the plant mark d) Give the employees a written warning