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': 'Chlamydia pneumoniae causes causes: \nSelect and explain. \nA. LGV, B. Atherosclerosis, C. Inclusion conjunctivitis, D. Trachoma', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is. 'b' i. e., Atherosclerosis", 'role': 'assistant'}]