Do Not Do a Field Sobriety Test

When they ask if you've been drinking, all lawyers advice is to not answer that question. And don't say, you know, I had a glass of wine at dinner,. You're supposed to say, well, why officer is there? Because it's being recorded. But what do you say? Let's say you did have a wine at dinner. Wait, can we just say a preamble also? Don't drink and drive.