Which of the Following Is an Example of Upward Communication

Which of the following is an example of upward communication in organizations?

A) An email sent by a higher-level manager of a company appreciating the work of a fresher
B) A leave request sent by a team member to the team manager
C) A suggestion given by a manager in a team meeting
D) A news letter containing information about the annual profits of an organization
E) An email containing the specifications of a project sent by a manager to a subordinate