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': 'Mycobacterium causing lung infection are   a) Mycobacterium Tuberculosis   b) Mycobacterium Kansasii  c) Mycobacterium Fortuitum  d) Mycobacterium avium intracellularae  e) Mycobacterium Scrofuloceuml \nSelect and explain. \nA. abd, B. abc, C. acd, D. bcd', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]