阅读下列短文，从每题所给的几个选项中，选出最佳选项。
Do you know something about the holiday camps in Hong Kong? The students in Hong Kong used to take part in an English holiday camp in their holidays. And their parents weren’t with them, though they were very young.Now they still enjoy taking part in many kinds of holiday camps without their parents. Many parents let their children take part in some kinds of holiday camps in order to learn some practical knowledge in their life and also learn some knowledge about living skills, science, reading and writing ... The most important for the children is to learn to look after themselves. Holiday camps in Hong Kong are not so expensive. Most families can afford to send their children there for further study or for making their bodies strong.
It is said that students in Hong Kong have much knowledge about many things. Perhaps it has something to do with all kinds of holiday camps.
