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': 'Pseudomonas aeruginosa \nSelect and explain. \nA. Produces heat stable enterotoxin, B. Causes Shanghai fever, C. Cannot be destroyed at 55 degree at 1 hr., D. Does not produce any pigment', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]