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: Radiology
High - resolution CT of the lung is a specialized CT technique for greater detail of lung parenchyma and it utilizes: 
Select and explain. 
A. Special lung filters, B. Thick collimation, C. Bone algorithm for image reconstruction, D. Large filed of view
C: Bone algorithm for image reconstruction
Answer: C: Bone algorithm for image reconstruction 
Explanation: C i.e. Bone - algorithm for image reconstruction