This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Pharmacology
[{'content': 'Inhibition of 5-lipoxygenase is useful in \nSelect and explain. \nA. Cardiac failure, B. Bronchial asthma, C. Hepatic failure, D. Ahritis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Refer KDT 6 /e p223 Leukotriene are potent bronchoconstricting agents, These agents play a major role in the pathogenesis of bronchial asthma The drugs acting by inhibiting their synthesis are useful in the prophylaxis of bronchial asthma', 'role': 'assistant'}]