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': 'Blunt injury to eye causes recession of angle of the eye because of? \nSelect and explain. \nA. Tear of the ciliary body, B. Schlemm canal split, C. Trabecular meshwork split, D. Dislocation of the lens', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Tear of the ciliary bodyRef Kanski 7/e, p. 880 - 881Tears extending into the face of the ciliary body (angle recession) are associated with a risk of later glaucoma.', 'role': 'assistant'}]