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: Pharmacology
[{'content': 'A previously healthy eight year old boy presented to the emergency depament with high grade fever, ahralgia, pruritic erythematous rash and lymphadenopathy. He has completed 8 days out of a 10 day course of cefaclor for an upper respiratory tract infection. Which of the following is the most likely diagnosis \nSelect and explain. \nA. Kawasaki Disease, B. Type III Hypersensitivity Reaction, C. Serum sickness Like Illness (SSLI), D. Henoch schonlein purpura', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Serum sickness Like Illness SSLI occurs from an abnormal inflammatory reaction that occurs in response to defective metabolism of drug by products generated during pharmacotherapy. Therefore, it is also called serum sickenss like drug reaction (SSLDR). SSLDR is must commonly seen after exposure to cefclor, but other drugs including penicillins, tetracyclines, ciprofloxacin, NSAIDs, sulfonamides, barbiturates, carbamazepine, propranolol, thiouracil and allopurinol, have also been implicated.", 'role': 'assistant'}]