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': 'Which of the following is best method for paternity testing \nSelect and explain. \nA. Karyotyping, B. Microsatellite analysis, C. Northern blot analysis, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Paternity testing is most often.\nPerformed by utilising PCR probes that amplity microsatellite repeats.\nThe pattern of repeats is compared between mother, child, father.', 'role': 'assistant'}]