This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
[{'content': "Rienke's edema seen in \nSelect and explain. \nA. Vestibular folds, B. Vocal cords, C. Betweeen true and false vocal cord, D. Pyer form fossa", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Vocal corda, In submucosal space of membraneous true vocal cords along free medial margin.', 'role': 'assistant'}]