Answer:
The statement that would prove that Zeke made a faulty decision is that Both an employee and a a former employee can raised a grievance
Step-by-step explanation:
Based on the information given about Zeke who is the employer , Gavin the employee and the formal employee who was dismissed The statement that would prove that Zeke the employer made a faulty decision is that Both an employee and the former or ex employee can raised a grievance reason been that settling dispute due to Grievance at a place of work can only take place with a current employee and not a formal employee , ex employee or a dismissed employee.
Therefore resolving Grievance at a place of work often take place with an employee with in the work environment and not with a formal employee.