阅读下面短文，掌握大意，然后从A、B、C、D四个选项中选出最佳选项。
There was once a rich and kind store owner. He1to leave all his money to an honest young mall when he was old.
A good friend of his bad an idea and2him. "The next time you are giving the customers their change, make sure you give them too much. He who returns the3 money to you is honest. "The rich man thought it was a good idea, so he decided to try it.
However, a neighbor happened to hear the 4. He paid a witch(女巫)to cast spell(咒语)on the rich old man's coins. Anyone who saw the coins5by the old man wouldn't see them as coins, but as something that they wanted most in the world. The neighbor believed that6customer would return the old man's money.
Indeed, everything went according to the neighbor's7. When the old man had almost8trying, the greedy neighbor sent his nephew to the old man's store. He had told the boy to return the old man's money. 9when the boy received the coins, he saw in them all the money of his uncle. He didn't want to return the money and10with the coins.
Finally, the rich old man was dying. He decided to give his servants some money so that they could live freely when he was 11with them. Among these servants was a young man, who12and respected the old man. He saw in the money a powerful medicine, which was13what he most wanted in the world. On seeing this, the young man14the money back, saying. "Take this, sir. It's15you. It will make you feel better. "
The old man felt happy that he finally found an honest person. He gave all his money to him.
