Which of the following is one difference between instant messaging for personal use and business use?

A) Instant messaging for business should include acronyms that are common business terms
B) Instant messaging for business is public
C) Instant messaging for business is more formal
D) Instant messaging for business is quick and informal
E) Instant messaging for business uses more slang

Instant messaging for business is generally more formal than personal use, as it is a professional communication medium that is often used to communicate with colleagues, clients, and other business partners. Using acronyms may also be inappropriate in some cases, as it may not be understood by all parties involved. Instant messaging for business is often used to discuss sensitive or confidential information, so it is important to ensure that the tone and content of the messages are appropriate for a professional setting.