An example of downward communication is
a. a conversation between colleagues that quickly becomes hostile.
b. a sales manager giving instructions to a salesperson.
c. an email message about sick leave from one staff secretary to another.
d. a company briefing held on the organization's top floor.

Option B

Explanation: Downward communication refers to the interaction from the base of the management structure where details or messages come from the peak of the management structure.

Communications to the base happen as data flows to assistants down the hierarchy from supervisors.Such ways of communication might include forms like team meetings, the corporate newsletters, corporate policy statements, knowledge memos, face-to-face contact, orders, instructions, etc.

Thus, from the above we can conclude that the correct option is B.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.

answer$22,000 ;