参考答案

正确答案：C
解析：细节题。孩子和年轻人尤其热衷。And it's not only older people who're interested．Lots of children and young people in their 20s are keen to learn．keen比interested程度高。由新西兰一名字被判非法的逸事引出世界各国给人取名的文化及规定。