阅读短文，从每题所给的四个选项（A、B、C 和 D）中选出最佳选项。

D.

    There is a little girl. Her name is May. She is eight years old. May always asks her mother, "Why is my name May?" Her mother says, "Because your birthday is in May." The little girl is very happy and she likes her name. She thinks her name is very interesting. Every year, on May's birthday, all her friends come to her house and say happy birthday to her. They watch TV, play games and eat the birthday cake together. And she can get a lot of presents(礼物).

    May has a little brother. He is five years younger than his sister. She likes him very much. He was born(出生) in April. Can you guess his name? Haha, his name is April. Oh, April will have a sister next month, the second month of a year. Can you guess what her name is?