Phrases Complaints and Suggestions

I have a counter-proposal.

Meaning

I have an alternative suggestion.

Translation language

John: I think we should go with Option A.
Alice: <b>I have a counter-proposal</b>. Option B is more efficient and cost-effective.
John: Explain it to me.
Alice: As I said, I think Option B is better, and that's why <b>I have a counter-proposal</b>.