This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fundamentals in Radiology, Subject name: Radiology
[{'content': 'High resolution computed tomography of the chest is the ideal modality for evaluating - \nSelect and explain. \nA. Pleural effusion, B. Interstitial lung disease, C. Lung mass, D. Mediastinal adenopathy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: HRCT is the investigation of choice for Interstitial lung disease (ILD). Principles of HRCT : Thin collimation (1-2 mm) High frequency reconstruction algorithm (Eg : Bone algorithm).', 'role': 'assistant'}]