This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, Subject name: ENT
[{'content': 'Acute tonsillitis is caused by \nSelect and explain. \nA. H. influenza, B. Beta-hemolytic streptococcus, C. Staphylococcus aureus, D. Pneumococcus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B. i.e. (Beta hemolytic streptococcus) (240 - Dhingra)ACUTE TONSILLITIS* Haemolytic streptococcus is the most commonly infecting organism others causes may be - staphylococcus pneumococci or H. influenzae* Penicillin is the drug of choice*** Complications include - chronic tonsillitis, peritonsillar abscess, Parapharyngeal abscess cervical abscess,Acute otitis media, Rheumatic fever, acute glomerulonephritis, SABE* Tonsil is supplied by1. Tonsillar branch offacial artery*2. Ascending pharyngeal artery*3. Ascending palatine*4. Dorsal lingual*5. Descending palatine*TREATMENTS* Bedrest, giving plenty of fluids, analgesics* Penicilline is the drug of choice *** Erythromycin and ampicilline may be needed for resistant cases', 'role': 'assistant'}]