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': 'Which of the following is true about non specific interstitial pneumonia? \nSelect and explain. \nA. Common in elderly age group, B. Good prognosis, C. Early honeycombing, D. Males are affected more commonly then females', 'role': 'user'}, {'content': "Answer: B \nExplanation: Non specific interstitial pneumonia is usually presented at a younger age group,most commonly in women .HRCT shows bilateral,subpleural ground-glass opacities,often associated with lower lobe volume loss.Patchy areas of airspace consolidation and reticular abnormalities may be present,but honeycombing is unusual.The majority of patients with NSIP have a good prognosis(5 year moality rate estimated at <15%),with most showing improvement after treatment with glucocoicoids,often used in combination with azathioprine. Reference:Harrison' s medicine-18th edition,page no:2166.", 'role': 'assistant'}]