This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology, Subject name: Microbiology
[{'content': 'Most common cause of disseminated cutaneous leishmaniasis is: \nSelect and explain. \nA. L. donovani, B. L. tropica, C. L. mexicana, D. L. brasilensis', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans is 'c'Diffuse cutaneous leishmaniasis: Develops in an anergic host with poor immune response, infection is characterized by a primary lesion, which spreads to involve multiple areas of skin. Plaques, ulcers and nodules may form over the entire body, resembling lepromatous leprosy.", 'role': 'assistant'}]