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': 'Tse-tse fly transmits- \nSelect and explain. \nA. Trypansoma brucei, B. T.cruzi, C. Kala-azar, D. Oriental sore', 'role': 'user'}, {'content': 'Answer: A \nExplanation: sho stumpy trypomastigotes are sucked by tse tse fly These forms reach the midgut and develop into long slender forms and multiply Reach salivary gland and form epimastigotes (refer pgno:46 baveja 3 rd edition)', 'role': 'assistant'}]