A、He left it at the airport. B、He enjoyed using it. C、He lost it on his trip. D、He left it in his friend’s car. D对话中男士提到left it

W: What’s the difference between a lesson and a lecture?
M: Well, they are both ways of imparting knowledge. But the main difference is that you participate in a lesson.. .listen to a lecture. A lecture is generally given to a much larger group.
Q: What does the man mean?

W: You must have enjoyed using your new camera on your trip.
M: I would have, but after buying the new camera especially for that trip, I left it in the car with my friend who drove me to the airport.
Q: What did the man say about his camera?