This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Lesions and Stridor, Subject name: ENT
[{'content': 'Which of the following is the aetiological agent most often associated with Epiglottitis in children - (AIIMS May 05, Nov 04, May- 94, NBE based NEET 2012-13) \nSelect and explain. \nA. Streptococcus pneumoniae, B. Haemophilus influenza type b, C. Neisseria sp, D. Moraxella eatarrhalis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans- A Because vaccination against Haemophilus influenza type b is available, the aetiological agent most often associated with Epiglottitis in children now is Streptococcus pneumoniae', 'role': 'assistant'}]