A sexually active, long distance truck driver&;s wife comes with vaginal discharge. Under Syndromic Approach, which drug should be given?

<p> Metronidazole,azythromycin,fluconazole. It is syndromic management of vaginal discharge for symptomatic paner. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:334. <\p>