This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Symptomatic Conditions, Subject name: Ophthalmology
[{'content': 'A 22-year-old Air-force test pilot presents after flying a sortie. Eye examination shows? \nSelect and explain. \nA. Subconjunctival hemorrhage, B. Arcus senilis, C. Phlyctenular conjunctivitis, D. Hypopyon', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Subconjunctival hemorrhage.The history of test pilot in air force leads to possibility of G force acting on the subconjunctival vessels leading to their rupture and subsequent hemorrhage.', 'role': 'assistant'}]