The business is the content or general message of a conversation or what the conversation is about. Option A is correct.
Conversation may be defined as a talk between two or more individuals in which the convey thoughts, feelings, and ideas, ask and answer questions, or even news and information is exchanged. So, in a conversation were a message is delivered with an intention, the real message will have a specific content known as business.
Answer: C. “I will send for you soon.”
Explanation:
The answer C uses "will" which is mostly use in future tense sentences. A future tense example: I'll see you tomorrow.