Answer:
Upward communication
Explanation:
When workers present their grievances and suggestions to management it is an example of "Upward communication."
The above statement is true because Upward Communication is a form. of communication involving information process being passed from the lesser rank or classes of a structure to the higher ranks or classes of the same structure.
In management, it usually involves the passing of information from workers to supervisors, or supervisor to production manager, etc.
