This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious Lung Disease: Pneumonia, Subject name: Pathology
[{'content': 'Which of the following is true regarding non-specific interstitial pneumonia? \nSelect and explain. \nA. Honeycombing on CT scan, B. More common in male smokers, C. Fibroblastic foci are characteristic, D. Most often associated with connective tissue disease', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Non-specific interstial pneumonia (NSIP) Etiology most often a/w connective tissue disorder can be idiopathic C/F More likely in elderly female (non-smoker) Dyspnea, cough M/E Cellular pattern or Fibrosing pattern No fibroblastic foci No honey combing No granulomas or hyaline membranes B/L reticular opacities on HRCT present Cases with cellular pattern have a better prognosis.', 'role': 'assistant'}]