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: Forensic Medicine
[{'content': 'PCR does not require: AIIMS 07 \nSelect and explain. \nA. Primer, B. DNA-fragments, C. DNA polymerase, D. Radio-labeled DNA probe', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Radio-labeled DNA probe', 'role': 'assistant'}]