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
Which of the following is an example of a nonvenereal disease – 
Select and explain. 
A. Endemic syphilis, B. Gonorrhea, C. Chancroid, D. LGV
A: Endemic syphilis
Answer: A: Endemic syphilis 
Explanation: None