At a Recent Open House,Janet Heard Several Parents of Her

At a recent Open House,Janet heard several parents of her students say the school assigns too much homework.The next day,Janet passed the information along to the school principal.Which of the following describes the path of this communication?

A) external communication followed by upward communication
B) horizontal communication followed by upward communication
C) horizontal communication followed by external communication
D) upward communication followed by internal communication