This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': "Billroth's cord is present in which pa of spleen \nSelect and explain. \nA. White pulp, B. Red pulp, C. Both, D. Capsule", 'role': 'user'}, {'content': 'Answer: B \nExplanation: The Cords of Billroth (also known as splenic cords or red pulp cords) are found in the red pulp of the spleen between the sinusoids, consisting of fibrils and connective tissue cells with a large population of monocytes and macrophages. Ref - pubmed.com', 'role': 'assistant'}]