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: Pediatrics
[{'content': 'The commonest cause of Bacterial Pneumonia in children is – \nSelect and explain. \nA. Streptococcus pyogenes, B. Hemophilus influenzae, C. Streptococcus pneumoniae, D. Staphylococcus aureus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pneumonia \n\nPneumonia is an inflammation of the parenchyma of lungs.\nMost of the infective pneumonia is caused by bacteria and viruses.\n\nBacterial causes\n\nStreptococcus pneumoniae (pneumococci) is the most common bacterial pathogens followed by chlamydia pneumonia and mycoplasma pneumonia.\xa0— Nelson 18th /e 1795\nSo, the three most common bacterial causes are → Pneumococci, Mycoplasma pneumoniae, Chlamydia pneumonia\nOther bacteria → Streptococcus pyogenes, Staphylococcus aureus, H. influenzae', 'role': 'assistant'}]