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': 'All the following are indications for thoracotomy in blunt chest injury EXCEPT \nSelect and explain. \nA. Initial drainage of 350 mL of blood from the intercostal drain, B. Continuous bleeding of > 200 mL \\/ hours for 3 hours from intercostal drain, C. Continuous brisk bleeding of > 100 mL \\/15 minutes from intercostal drain, D. Rupture of diaphragm', 'role': 'user'}, {'content': 'Answer: A \nExplanation: .indications for thoracotomy haemothorax more than 1500ml found when ICT is placed hourly collection in ICT is 200-300ml ICT placed shows persistent drainage of blood diaphramatic injury when associated with liver and spleen injuries bronchus and major blood vessel injuries haemopericardium oesophageal and thoracic duct injuries (Ref: SRB&;s Manual of Surgery, 5th edition, pg no.113)', 'role': 'assistant'}]