Amsel criteria does not include:: (A) Thick, curdy white discharge, (B) Clue cells, (C) Whiff test positive, (D) Vaginal pH >4.5
Answer is A. Amsel criteria include thin, white homogenous discharge not thick discharge.
Option b,c,d are included in Amsel criteria.
3 out of 4 should be present to diagnose it as Bacterial vaginosis.