This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
[{'content': 'Lymphangitis is caused by \nSelect and explain. \nA. Staphylococcus, B. Streptococcus, C. Pneumococcus, D. Neisseria', 'role': 'user'}, {'content': "Answer: B \nExplanation: S. pyogenes causes a variety of suppurative infections of the skin, including infections of wounds and burns, with a predilection to produce lymphangitis and cellulitis. Ref: Textbook of microbiology; Ananthanarayan and paniker's; 10th Edition; Pg:215", 'role': 'assistant'}]