This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Streptococci, Subject name: Microbiology
[{'content': 'Lymphangitis is caused by : \nSelect and explain. \nA. Staphylococcus, B. Streptococci, C. Pneumococii, D. Neisseria', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' i.e. Streptococci "Lymphangitis & lymphadenitis are common manifestation of a bacterial infection that is usually caused by hemolytic streptococci or staphylococci. " - CMDTBy our conventional rule of "First come first served" streptococci is our best option', 'role': 'assistant'}]