The document discusses the seven C's of effective business communication. The seven C's are: Correctness, Clarity, Conciseness, Completeness, Consideration, Concreteness, and Courtesy. Each C represents an important quality of effective communication. Correctness means using the appropriate language, grammar, and accurate facts. Clarity demands simple language and structure for easy comprehension. Conciseness saves time by avoiding unnecessary words while maintaining completeness. Completeness provides all necessary information to achieve the desired response. Consideration means understanding the recipient's perspective. Concreteness makes messages definite rather than vague. Finally, courtesy builds goodwill and strengthens relationships through respect and politeness.