阅读下面短文，掌握其大意，然后在所给的四个选项（A、B、C和D）中选出一个最佳选项。

 Marcos was ahardworkingfarmer. Every day he asked his only son to1him in the fields, but Paolo seldom got out of bed before noon. Marcos was very2about his only son.

 One evening Marcos' old friend Luigi3“ Marcos, why aren't your fields ready for planting?”Marcos explained that he was old and his back hurt. He said that Paolo was4and did not help him with the farming. "Marcos, you need to use your5as much as your back. I have an idea for you.”Luigi said.

 Early the next morning Marcos rushed into Paolo's room. "I found your grandfather's map!”he cried. "We may find6he buried（埋）his gold coins!”Paolo jumped out of bed. “I'll start over here.”Paolo told his father. Paolo7in the field all day. While Paolo dug, his father8along, dropping something from his bag into the ground. When they went in for dinner that night, a very tired Paolo said, “I think Grandfather was old when he made his map. I don't think I'll dig tomorrow.”

 Paolo9to his lazy way and slept all morning. One day Marcos rushed into Paolo's room and cried, "Paolo! I found the treasure in the fields!” Paolo10went out to look. He said, "There is 11here but lines and lines of vegetables.”

 Marcos smiled. "Paola, it is all around you. You have enough food to make it12the winter, with plenty more to sell!”Paolo was embarrassed（尴尬的）to see that his father was13. His one day of hard work had provided his with real treasure. He learned an important14. He could make a good living with a little hard work. He became a good15and made his father proud.