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': 'Which of the following is true about tetanus acquired through traumatic wound? \nSelect and explain. \nA. Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord., B. The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission., C. The patient should be given tetanus toxoid intravenously, D. Causes positive Nagler reaction.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]