This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
[{'content': 'Subconjuctival haemorrhage occurs in all conditions except \nSelect and explain. \nA. Passive venous congestive, B. Peussis, C. High intraocular tension, D. Trauma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Causes of subconjuctival haemorrhage are Passive venous congestion Peussis Trauma Hypeension Bleeding diathesis Refer: Khurana 6th edition page number 76', 'role': 'assistant'}]