This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': 'Friedlanders bacillus also known as: \nSelect and explain. \nA. E. coli Pattern, B. Pseudomonas aeruginosa, C. Klebsiella pneumoniae, D. Vibrio parahemolyticus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., Klebsiella pneumoniae(Ref: Ananthanarayan, 9th/e, p. 280 and 8th/e, p. 278)"Klebsiella pneumoniae is also known as Friedlander\'s bacillus or Bacillus mucosus capsulatus."(Karl Friedlander, 1847-1887, German bacteriologist) - who helped discover the bacterial cause of pneumonia in 1882.', 'role': 'assistant'}]