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
Donovan bodies are seen in 
Select and explain. 
A. Leishmania donovani, B. Klebsiella granulomatis, C. Legionella pnemophilia, D. Morexella catarrhalis
A: Leishmania donovani
Answer: A: Leishmania donovani 
Explanation: Klebsiella (formerly Calymmatobacterium) granulomatis, the causative agent of this hard, granulomatous, proliferating lesionHistologic demonstration of intracellular "Donovan bodies" in biopsy material most frequently suppos the clinical impression. Jawetz 27e pg: 761