This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Antibiotics, Subject name: Pharmacology
[{'content': 'The drug which acts by inhibiting oxidative phosphorylation in helminths? \nSelect and explain. \nA. Niclosamide, B. Piperazine, C. Praziquantel, D. Mebendazole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Niclosamide is a chlorinated salicylamide for most cestode infections acts by, inhibiting oxidative phosphorylation. But post drug purging is required for niclosamide, unlike praziquantel and albendazole.Ref: Sharma and Sharma 2nd e/pg 805.', 'role': 'assistant'}]