Read the following article and select the best answer. Article: Boys and girls, let's begin our English class now. This time I want to talk about my family. Then I want you to say something about your families. There are seven people in my family. They are my parents, my two sisters, my brother, his wife and I. In England, a family like this is a big one. My father has a factory . It isn't very big. It makes all kinds of boats. My brother is a doctor. He works in a hospital . His wife works in a hospital, too. She is a nurse. My two sisters are students. One wants to be a teacher. She studies hard and well. The other likes singing very much and can sing very well. So she wants to be a singer . I'm now in China teaching English and learning Chinese. My mother stays at home. Can you guess what she does at home? Yes, she does housework. She is a housewife. Question: My brother and his wife work _ . - as teachers - as nurses - as doctors - in a hospital
A:
in a hospital