This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular trauma , Subject name: Ophthalmology
[{'content': 'A boy gets hit by a tennis ball in the eye following which he has complaintsof decreased vision. Which of the following tells that blunt injury is due to the ball? \nSelect and explain. \nA. Optic neuritis, B. Pars planitis, C. Vitreous base detachment, D. Equatorial edema', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anterior or posterior vitreous detachment can be seen in blunt trauma. Ref: AK Khurana 4thE pg 406', 'role': 'assistant'}]