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
Regarding HRCT, all are true except - 
Select and explain. 
A. Means high reconstruction CT imaging, B. Has narrow beam collimation, C. Investigation of choice for interstitial lung disease, D. Has small field of vision
A: Means high reconstruction CT imaging
Answer: A: Means high reconstruction CT imaging 
Explanation: HRCT means High Resolution CT Principles of HRCT : Thin collimation (1-2 mm) High frequency reconstruction algorithm (Eg : Bone algorithm).