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
Treatment for Gardnerella - 
Select and explain. 
A. Metronidazole, B. Doxycycline, C. Azithromycin, D. Erythromycin
A: Metronidazole
Answer: A: Metronidazole 
Explanation: Ans. is 'a' i.e., MetronidazoleTreatment for Bacterial vaginosis/ Gardnerella vaginosis is:Metronidazole 500 mg orally twice a day for 7 daysMetronidazole 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.