阅读。选出正确选项。

    Ma Liang was a good boy. He helped people. He had a paintbrush. It was magic. This old woman didn't have food. So Ma Liang painted food. Then the food was real. There was a bad man. He didn't help people. He took Ma Liang's magic paintbrush. The bad man didn't have gold. So he painted gold with the magic paintbrush. But it didn't make gold. It made a snake!