Answer:
b.Encourage managers to have regular meetings with staff.
Explanation:
Upward flow of information is when the information is flown from the lower level of hierarchy to upper level of hierarchy in an organization. for example:- the flow of information from employees to the managers.
The upward flow of information can be improved by encouraging the managers to have meeting with the staff at regular interval of time.
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Answer
Explanation:
There should be more context to this question but I would say there is a variety of things that could be seen as communication equipment, such as email, telephone, voice message, through mail.