Match the Definition from Column 1 to Its Communication Term

Match the definition from Column 1 to its communication term in Column 2. Each item in Column 2 will be used only once.
-A system of informal information that meanders across organizational lines.

A) Communication
B) Downward communication
C) Feedback
D) Grapevine
E) Horizontal communication
F) Interpersonal communication
G) Upward communication
H) Noise