. "Cigarette?" he asked. "No, thanks," I said. A. He asked for a cigarette, and I immediately refused. B. He mentioned a cigarette, so I thanked him. C. He offered me a cigarette, but I promp

He asked for a cigarette, and I immediately refused.

He mentioned a cigarette, so I thanked him.

He offered me a cigarette, but I promptly declined.

He asked if I was smoking, and I denied at once.