This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': 'common organisms causing sinusititis: \nSelect and explain. \nA. Pseudomonas, B. Moraxella catarrhalis, C. Streptococcus pneumoniae, D. H.influenza', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B and C and E according to scott Brown 7/e,p 1441 M/C Organism causing sinusitis in adults is also Streptococcus pneumoniae followed by H.influenza. In childreb M/C is streptococcus pnuemonia followef by both H.influenza and moraxella catarrhalis.', 'role': 'assistant'}]