Read the following article and answer the question. Article: A picture is on my desk. It is a picture of Mary's family. The man is her father Mr. White. He is a doctor. A woman is behind Mary. She is her mother. She's a teacher. A boy is in the picture, too. He is Mary's brother, Sam. Mary and Sam are in the same school. But they aren't in the same grade. They look like their mother. The White family are English. They come from London. Question: What does Mr. White do? Answer:
Choices: (a). He's a doctor. (b). He's a teacher. (c). He's a nurse. (d). He's a farmer.
(a).