阅读下列短文，从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

Hello! My name is Bill. I'm an English boy. Now I'm in China with my sister Sally, my parents Jack and Helen.

In China, November 11^th is a special day. On that day, many people buy a lot of things on Taobao, an online shopping app.

This year, my mother buys some things for us. They are a quilt, four jackets, two cups and a pen. The quilt is blue. It's for me. The red jacket is for my mother. The two yellow jackets are for Sally and me. The black jacket is for my father. The white cup is for Sally and the other cup is for my mother. It's green. The black pen is bought for Sally.

My mother likes shopping on Taobao. She says it'sconvenient. She doesn't need to go out and the couriers(快递员）deliver things home.