This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Spleen, Subject name: Surgery
[{'content': 'Which of the following structure prevents downward displacement of spleen? \nSelect and explain. \nA. Phrenicocolic ligament, B. Lienorenal ligament, C. Gastrosplenic ligament, D. Upper pole of the right kidney', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Phrenicocolic ligament prevents downward displacement of spleen It is a peritoneal ligament extending from the splenic flexure of the colon to the diaphragm Lienorenal ligament: mesenteric fold passing from the spleen to the left kidney, transmits blood vessels to spleen. Gastrosplenic ligament: made of peritoneum that connects the greater curvature of stomach with the hilum of the spleen, contains sho gastric vessels.', 'role': 'assistant'}]