This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Microbiology
[{'content': 'Insitu hybridization is used for:(1994) \nSelect and explain. \nA. Diagnosis of specific genetic disease, B. Diagnosis of enzyme deficiency diseases, C. Treatment of genetic diseases, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans: d', 'role': 'assistant'}]