The type of communication being used when the grocery store director gives instructions to the grocery store manager is vertical communication.
What is vertical communication?
It is the communication that occurs in the ascending and descending direction in a structured organization, that is, it is the communication that occurs between people of different hierarchical levels.
Therefore, vertical communication is the most common form of communication in organizations and is essential to maintain effective organizational flow, provide guidelines and feedback on work.
Find out more about vertical communication here:
https://brainly.com/question/6648108
