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。

    Bob Pearson is an old man. He has two big houses and a new car. He has no wife(妻子), but he is a father of four children. One son is from England. His name is Bill. The other son is from America. His name is Mike. One of his daughters is from China. Her name is Lanlan. The other one is from Japan. Her name is Mikou. Bob Pearson is not the children's real father, but he loves them very much. The kids love him, too. Bob Pearson has many toys for the kids. He gives (给) different toys to different kids. The boys play with toy cars. The girls play with dolls and toy animals. Bob Pearson is the kids' "father", and he is a good friend, too.