A rich man and a poor tailor (裁缝) live in the same house. The tailor liked to sing while he worked. But the rich man liked to sleep and he didn’t like the sound. One day the rich man said, "Tailor, I will give you a lot of money every day if you will stop singing."
"Fine," said the tailor. And so the tailor stopped singing, and he became richer and richer. But he became unhappy because he wanted very much to sing again.
Finally he brought all his money back to the rich man. He said. "Take all your money. I cannot be happy if I cannot sing.\

A．At a restaurant.
B．At a hospital.
C．At a shop.