What is the difference between formatting for readability and coding in IC messages?

What is the difference between formatting for readability and coding in IC messages?

• A. Readability uses abbreviations and prowords; coding uses full sentences.
• B. There is no practical difference between readability and coding.
• C. Readability focuses on clear structure; coding uses abbreviations and prowords to speed transmission and reduce errors.
• D. Coding is used to format text only for visual display.

Answer: (C)