_______________ communication describes message movement that begins with lower organizational levels and is transmitted to higher levels of authority

KDKA radio:

a. was the first station to broadcast election returns. b. was the first commercial radio station. c. was the first station to broadcast on a regular schedule. d. All of these answers are correct.

Speaking to a public means __________.

A. speaking to a large audience B. speaking to people from a superior position C. speaking in a way so that all players in the dialogue have meaningful input D. all of these choices E. none of these choices