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: Skin
Gonococcus resistant structure is 
Select and explain. 
A. Urethra, B. Testis, C. Fallopian Tube, D. Ampulla of cervix
B: Testis
Answer: B: Testis 
Explanation: B i.e. Testis