This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Principles of STD Management, Subject name: Gynaecology & Obstetrics
Treatment for gardenerella - 
Select and explain. 
A. Metronidazole, B. Doxycycline, C. Azithromycin, D. Erythromycin
A: Metronidazole
Answer: A: Metronidazole 
Explanation: Ans. is 'a' i.e., Metronidazole o Recommended Treatment for Bacterial vaginosis/ Gardenerella vaginosis is:# Metronidazole 500 mg orally twice a day for 7 days# Metronidazole gel, 0.75%, one full applicator (5g) intravaginally, once a day for 5 days.# Clindamycin cream, 2%, one full applicator (5g) intravaginally at bedtime for 7 days.