Final answer:
Organization improves clarity and understanding in communication, which is vital for both interpersonal interactions and the efficient functioning of formal organizations in society.
Step-by-step explanation:
The true statement about the principles of organization is c) Organization helps improve clarity and understanding. Organization in communication is essential because it allows ideas and information to be presented in a clear, logical, and coherent manner, which is crucial for effective interaction within any group or society. Characteristics of formal organizations, which include a hierarchy of authority and impersonality to maintain a clear chain of command and task orientation, are designed to optimize efficiency and communication. However, in today's information age, flexibility within organizations has become increasingly significant to foster both productivity and adaptability in fast-changing environments.