Informal communication is commonly known as

A. downward communication

B. upward communication

C. horizontal communication

D. grapevine

Answer: Option D

Solution(By Examveda Team)

Informal communication is commonly known as grapevine. Grapevine communication is informal workplace dialogue in its purest form: it is characterized by conversations between employees and superiors that do not follow any prescribed structure or rule-based system. Grapevine communication spreads rapidly and likely touches each person throughout the organization.