Please answer the following question: Read the article and select the best answer. Article: Mrs. Black is such a heavy woman in the world that one day she goes to see the doctor. The doctor tells her that she should eat more vegetables and less meat. So the next morning she only has an egg and a glass of milk for breakfast. And she has some rice and vegetables for lunch. In the evening, she feels very hungry. She begins to cook supper. She makes some hamburgers with chicken. She puts a little chicken and lots of vegetables in each hamburger. She has five hamburgers for supper. After that, she feels better and goes to bed. After a week, she goes to see the doctor again. The doctor is so surprised to find that she is heavier. But Mrs. Black tells him that she has more vegetables and less meat every day! Question: Which of the following food is not mentioned in the passage? Options: A: Milk. B: Vegetables. C: Ice cream. D: Chicken.
A:
C