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 are true for transplanted kidney except -a) Humoral antibody responsible for rejectionb) CMI responsible for rejectionc) Donor's antibody on transfusion can cause rejectiond) HLA identity similarity is seen in 1: 100 people \nSelect and explain. \nA. cd, B. bc, C. bd, D. ac", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]