This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
[{'content': '5 year old child with pseudomembrane in throat, fever, sore throat, the organism causing is \nSelect and explain. \nA. Comma shaped gram negative bacilli, B. Club shaped gram positive bacilli, C. Spore forming gram positive bacilli, D. Filamentous gram positive bacilli', 'role': 'user'}, {'content': "Answer: B \nExplanation: Corynebacterium diphtheriaNon-motile, non-capsulated, club-shaped gram-positive bacillusInfect nasopharynx & release exotoxin which cause local inflammation of epithelial surface, the formation of a membrane (pseudomembrane) and toxemia.(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 1345 - 1348)", 'role': 'assistant'}]