Which of the following is NOT an example of vertical communication? Group of answer choices In response to the pandemic, new cleaning and hygiene procedures flow through the hotel organization from the GM and department heads to all employees at all organization levels. A general manager listens to unofficial information and uses it to assess employee perceptions of the hotel's current events. Supervisors give their staff members on-the-job feedback during the performance evaluation session.. Staff members receive work schedules from their immediate supervisors