This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
A subconjunctival hemorrhage occurs in all conditions except – 
Select and explain. 
A. Passive venous congestion, B. Pertussis, C. Trauma, D. High intraocular tension
D: High intraocular tension
Answer: D: High intraocular tension 
Explanation: Trauma, pertusis and venous congestion can cause subconjunctival hemorrhage.