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': 'Most common bacterial cause of Rhinitis is \nSelect and explain. \nA. Haemophilus influenza, B. E.coli, C. Pasturella multocida, D. Cornybacterium diphtheria', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Secondary Invaders Streptococcus haemolyticus Pneumococcus Staphylococcus Haemophilus influenza Klebsiella Ref : Dhingra 7e pg 171.', 'role': 'assistant'}]