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
Green frothy vaginal discharge is produced by ? 
Select and explain. 
A. Herpes simplex, B. Candida albicans, C. Trichomonas vaginalis, D. Normal vaginal flora
C: Trichomonas vaginalis
Answer: C: Trichomonas vaginalis 
Explanation: Ans. is 'c' i.e., Trichomonas vaginalis Trichomoniasis ? It is a sexually transmitted disease It is almost entirely a disease of child-bearing age The vaginal discharge is frothy, slightly green in colour and profuse. There are multiple punctate strawberry spots on the vaginal vault and poio vaginalis of cervix. Diagnosis : Culture is 98% reliable T/T : Metronidazole 200 mg T.D.S. for 7 days