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: Medicine
[{'content': 'Pulmonary complications of rheumatoid ahritis include the following except \nSelect and explain. \nA. Pulmonary nodules, B. Mesothelioma, C. Fibrosing alveolitis, D. pleural effusion', 'role': 'user'}, {'content': "Answer: B \nExplanation: Pleural disease is the most common pulmonary manifestation of RA,may produce pleuritic chest pain,and dyspnea,as well as a pleural friction rub and exudative pleural effusion.Interstitial lung disease,like fibrosing alveolitis,can also occur in patients with RA.Pulmonary function testing shows a restrictive pattern with a reduced diffusing capacity for carbon monoxide.Pulmonary nodules may be solitary or multiple.Other less common pulmonary findings include respiratory bronchiolitis and bronchiectasis. Ref:Harrison's medicine-18th edition,page no:2739.", 'role': 'assistant'}]