听力原文：W: What a surprise to see you at the supermarket! I thought you always ate in restaurants.
M: The restaurants cost too much. I usually eat at home, and I'm a good cook. Ii you like, you can come to have supper with me tonight.
W: That's a good chance, I won't miss it. Thanks a lot.
Where does the conversation most probably take place？

A. In the supermarket.
B. In the restaurant.
C. In the man's home.
D. In the woman's home.