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: Pathology
[{'content': 'Cleft tongue and clefting of mandibular alveolar process seen in: \nSelect and explain. \nA. Median cleft face syndrome., B. Oro facial digital syndrome., C. Vander woudes syndrome., D. Ascher syndrome.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]