Question

what is business communication? (1 point)
social media posts about work
personal messages sent through email
exchange of information between people in a workplace
casual conversations during lunch break

Explanation:

Business communication is focused on the exchange of work - related information. Social media posts about work may not be formal business communication. Personal messages are not business - related. Casual lunch break conversations are usually not work - focused. The exchange of information between people in a workplace is the most accurate description as it encompasses formal and informal work - related exchanges.

Answer:

C. Exchange of information between people in a workplace