This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'A 28 years old woman having limited cutaneous scleroderma for the last 10 years complains of shoness of breath for last one month. Her pulmonary function tests (PFT) are a following: PFT Observed Predicted FVC 2.63 2.82 FEV1 88% 80% DLCO 5.26 16.3 Which of the following is the most probable diagnosis in this patient? \nSelect and explain. \nA. Interstitial lung disease, B. Pulmonary aery hypeension, C. Congestive hea failure, D. Bronchiectasis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Interstitial lung disease', 'role': 'assistant'}]