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': 'A 30 year old male bhuvan,fish handler by profession came to OPD with multiple skin nodules and discharging sinuses over the right hand as show below.Which of the following organism can likely cause this condition? \nSelect and explain. \nA. Mycobacterium.burudi, B. Parapox virus, C. Mycobacterium marinum, D. Actinomyces israeli', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The nodules and discharging sinuses along the lymphatics are typically sporotrichoid in appearance.The history reveals he is a fish handler which suggests the diagnosis of "fish tank granuloma or swimming pool granuloma" caused by Mycobacteria.marinum commonly seen in fish tank handlers and swimmers.', 'role': 'assistant'}]