Look at the picture. The little girl is me. My name is Susan. I'm ten. I'm in Class Five, Grade three. I like English very much. The man (男人) is the picture is my father, and he is a doctor. The woman (妇女) in the picture is my mother. She is pretty (漂亮的). What's my mother, can you guess?
A. father
B. sister
C. grandma
D. mother
E. brother