This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral cavity & Oesophagus, Subject name: ENT
[{'content': 'Regarding ranula all are true except \nSelect and explain. \nA. Retention cyst, B. Translucent, C. Arises from submandibular gland, D. Plunging may be a feature', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ranula It is a cystic translucent lesion seen in the floor of mouth on one side of the frenulum and pushing the tongue up. It arises from the sublingual salivary gland due to obstruction of its ducts. Some ranulae extend into the neck (plunging type). Treatment: It is complete surgical excision if small, or marsupialization, if large. Often it is not possible to excise the ranula completely because of its thin wall or ramifications in various tissue planes. Ref:- Dhingra; pg num:-224,225', 'role': 'assistant'}]