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: Dental
[{'content': 'Which of the following is most likely side effect of fresh autogenous iliac crest transplant in managing an infra bony pocket? \nSelect and explain. \nA. Infection, B. Arthus reaction, C. Root resorption, D. Auto erythrocyte sensitivity', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]