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: Medicine
[{'content': "The following statements about Fanconi's anaemia are true except-a) Progressive pancytopeniab) Simultanagnosiac) Visual object agnosiad) Increased chromosomal fragilitye) Associated skeltal abnormalities involving thumb and radius \nSelect and explain. \nA. a, B. c, C. ac, D. bc", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]