阅读下列短文,从每题所给的四个选项(A、B、C和D)中选出最佳选项。
Everything has a name, All people, places and things have names.
When we meet a new person, we usually ask, "What's your name?" Most people have two names and names are different in different countries. In Jenny' s class, the students are from all over(遍及) the world. So it is not easy for her to know their names.
In the US, many people have three names, a first name, a middle name, and a last name. Parents choose(选择) the first and middle names for their babies. There are names for boys and names for girls. For example, John, Peter, Tom and Mike are all names for boys. Jenny, Betty, Susan and Mary are all names for girls. The last name is the family name, like Green, Smith, Brown and Wood. Usually it is the father's family name. In a family, the mother, the father and the children usually have the same last name.