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: Biochemistry
[{'content': "Disease caused by trinucleotide repeats are all except? \nSelect and explain. \nA. Huntington's chorea, B. Myotonic dystrophy, C. Friedrich's ataxia, D. Hereditary Nonpolyposis Colon Cancer", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Hereditary Nonpolyposis Colon Cancer Examples of trinucleotide repeat mutation :?1) Huntignton's disease 2) Spinocerebella ataxia3) Friedreich ataxia 4) Fragile - X-syndrome5) Dystrophia myotanica 6) Dentorubral pallidoluysiane atrophy 7) X-chromosome spinobulbar muscular atrophy", 'role': 'assistant'}]