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: Gynaecology & Obstetrics
Granuloma inguinale 
Select and explain. 
A. Is caused by gardnerella vaginalis, B. Beefy red ulcers that bleed easily, C. Painful inflammatory nodules, D. Short incubation period of 3 days
B: Beefy red ulcers that bleed easily
Answer: B: Beefy red ulcers that bleed easily 
Explanation: Granuloma inguinale is caused by Klebsiella granulomatis. It is painless. It has incubation period of weeks to months (long).