This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (E.N.T.), Subject name: ENT
[{'content': 'Epiglottitis in a 4 year old unvaccinated child at home. What to be done? \nSelect and explain. \nA. Vaccination, B. Ampicillin 4 days, C. Rifampin for 4 days, D. Doxycycline', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Ampicillin for 4 days# AMPICILLIN OR THIRD GENERATION CEPHALOSPORIN are effective against H. influenzae and are given by parental route (i.m. or i.v) without waiting for results of throat swab and blood culture.', 'role': 'assistant'}]