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: Dental
Ulcer on the penis which bleeds on touch is feature that best in which of the following – 
Select and explain. 
A. Donovanosis, B. Syphilis, C. Herpes genitalis, D. LGV
A: Donovanosis
Answer: A: Donovanosis 
Explanation: Ulcers which bleed easily are Donovanosis and Chancroid.