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: Microbiology
[{'content': 'Microorganism adhere to host cell by - \nSelect and explain. \nA. Lipoic acid, B. Lectin, C. Fimbriae, D. Capsule', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. Lipoic acid", 'role': 'assistant'}]