<prompt> Causative agent for Oriental sore is:-Leishmania donovoniLeishmania tropicaLeishmania braziliensisOnchocerca volvulus  <response>: Leishmania tropica causes Cutaneous leishmaniasis and Oriental Sore. Leishmania donovoni causes Visceral leishmaniasis. Kala azar Leishmania brazeliensis causes Muco-cutaneous leishmaniasis. Onchocerca volvulus cause Onchocerciasis. River blindness 