This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
[{'content': 'Which is the most commonly injured abdominal organ in trauma \nSelect and explain. \nA. Liver, B. Spleen, C. Kidney, D. Stomach', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The spleen is the most commonly injured abdominal organSabiston 20e pg: 456', 'role': 'assistant'}]