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': 'True about tetanus is \nSelect and explain. \nA. Gram negative spore forming organism, B. Produces tetanolysin and tetanospasmin, C. Trismus and neck stiffness are early signs, D. Generalized tonic-clonic seizure occurs on hyperstimulation', 'role': 'user'}, {'content': "Answer: B \nExplanation: C.tetani produces two distinct toxins- a hemolysin(tetanolysin) and a powerful neurotoxin9tetanospasmin). These are antigenically and pharmacologically distinct and their production is mutually independent. Ref: Textbook of microbiology; Ananthanarayan and paniker's; 10th Edition; Pg:265", 'role': 'assistant'}]