Mr. and Mrs. Green lived in a big city, and one summer, they went to the country for their holiday. They enjoyed it very much, because it was a quiet and clean place. One day they went for a walk early in the morning and met an old man. He lived on a farm, and he was sitting in the warm sun in front of his house. Mr. and Mrs. Green asked him, "Do you like to live in this quiet place" The old man said, "Yes, I do." Mr. Green said, "What are the good things about it" The old man answered, "Well, the people know each other. They often come and visit me, and I often go and visit them. And there are also many children here." Mr. Green said, "That’s interesting. And what are the bad things" The old man thought (认为,考虑) for a moment, and then said, "Well, the same things really.\ Mr. and Mrs. Green went to the country ______.
A．to visit the quiet place B．to see the old man C．to spend their holiday