The correct option is A Memorandums, office circulars, office orders, office note, suggestions, complaints and representations
Various documents used for internal communications are Memorandums, office circulars, office orders, office notes, suggestions, complaints and representations. When people within the organization
communicate with each other it is said to be internal communication.
Internal communication can be defined as a process of transmission of
information or any idea within the organizational members or part of the
organization.