This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurodegenerative Diseases, Subject name: Pathology
[{'content': "Alzheimer's disease - associated chromosome is - \nSelect and explain. \nA. 2, B. 6, C. 12, D. 19", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 19 Chromosomes associated with Alzheimer's diseaseo Early onset disease (30-60 years)o Chromosome 21o Amyloid precursor protein (AAP) o Chromosome 14o Presenilin 1 o Chromosome 1o Presenilin 2o Late onset disease (>65 years)o Chromosome 19o Apolipoprotein E gene (APOE e4)", 'role': 'assistant'}]