This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CT SCAN, Subject name: Radiology
[{'content': 'The arrow is pointing towards which of the following structures? \nSelect and explain. \nA. Spleen, B. Renal AERY, C. BOWEL LOOP, D. Pancreatic tail', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]