<prompt> Structure damaged most commonly during Surgery on Ranula is?Lingual AeryLingual NerveSubmandibular ductSublingual duct  <response>: Submandibular duct REF: Clinical surgery: Volume 9 Head and neck edited by Charles Rob, Rodney, Smith page 56 The treatment of ranula constitutes a problem, owing to the technical difficulty of complete excision without damage to adjacent structures such as the submandibular duct 