<prompt> A lady presented with creamy white vaginal discharge with fishy odour, the drug of choice is:DoxycyclineOfloxacineClindamycinMetronidazole  <response>: Symptoms are suggestive of trichomoniasisMetronidazole 200mg by mouth 3 times a day for 7 days prescribed for both partners, and adviced to abstain from intercourse or use condomduring therapy.It is best taken after meals otherwise nausea and vomiting can occur 