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: Surgery
Orchitis without epididymitis is seen in - 
Select and explain. 
A. Gonorrhoea, B. Tuberculosis, C. Syphilis, D. Chlamydia infection
C: Syphilis
Answer: C: Syphilis 
Explanation: None