A. I totally agree with you.
B. You’re right, and here’s why.
C. I couldn’t agree more.
D. Yes, I feel the same way.
Answer: I totally agree with you.
Which is the best way to agree with someone in a formal conversation?
Additional Information: 'I totally agree with you.' is a professional and positive way to express agreement in a formal conversation.
Subjects: Conversation Practice, Speaking Skills