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': "Cafe au lait macules are seen in \nSelect and explain. \nA. Von Reklinghausen's neurofibromatosis, B. Albright's syndrome and Bloom's syndrome, C. All of the above, D. None of the above", 'role': 'user'}, {'content': "Answer: C \nExplanation: Bloom syndrome' is characterized by a high frequency of breaks and rearrangements in an affected person's chromosomes. The affected person characteristically develops a facial rash after exposure to sun. Other clinical features include a high pitched voice, distinct facial features such as Long, narrow face, micrognathism of mandible, and pigmentation changes of skin with cafe aulait spots.", 'role': 'assistant'}]