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: Microbiology
"Whiff" Test is done for: 
Select and explain. 
A. Bacterial vaginosis, B. Trichomonas, C. Candida, D. Gonorrhoea
A: Bacterial vaginosis
Answer: A: Bacterial vaginosis 
Explanation: Bacterial vaginosis