This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Which of the following peritoneal recesses is constantly present in infants but disappears with age - \nSelect and explain. \nA. Intersigmoid recess, B. Superior ileocecal recess, C. Inferior ileocecal, D. Superior duodenal recess', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Intersigmoid recess is constantly present in the foetus and in early infancy but may disappear with age.', 'role': 'assistant'}]