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
Whiff test is used to detect : 
Select and explain. 
A. Trichomoniasis, B. Candidial cervicitis, C. Bacterial vaginosis, D. Gonococcal cervictis
C: Bacterial vaginosis
Answer: C: Bacterial vaginosis 
Explanation: Bacterial vaginosis