<prompt> False regarding croup is ?Disease include epiglottis, laryngitis, laryngotrachictisBrassy cough is main presenting featureCauses upper airway obstructionAll of above  <response>: Ans. is c i.e., Causes upper airway obstruction Croup is variety of condition which include acute epiglottis, laryngitis, trachiobronchitis. Infection of lower respiratory tract. Brassy cough main presenting feature. Treatment Humidified I.V. fluid Antibiotics Nebulisation Steroid. 