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: Medicine
[{'content': 'All the following are the micro-manipulative methods in Assisted reproductive technique EXCEPT- \nSelect and explain. \nA. Intra-cytoplasmic sperm injection, B. Intra-uterine insemination, C. Zona drilling, D. Zona cracking', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]