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 pa of gastrointestinal tract is having 'appendices epiploicae' anatomically? \nSelect and explain. \nA. Appendix, B. Caecum, C. Rectum, D. Sigmoid colon", 'role': 'user'}, {'content': 'Answer: B \nExplanation: The serous layer is missing over the posterior aspect of the ascending and descending colon. The peritoneum forms small pouch-like processes that are filled with fat. These yellow masses are called the appendices epiploicae. Ref: Human Histology: With Colour Atlas and Practical Guide By Inderbir Singh, 2011, Page 259.', 'role': 'assistant'}]