This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Interstitial Lung Disease, Subject name: Medicine
The CT chest of patient shows? 
Select and explain. 
A. Ground glass pattern, B. Honeycomb pattern, C. Crazy pavement pattern, D. Normal Scan
A: Ground glass pattern
Answer: A: Ground glass pattern 
Explanation: CT Chest with the Hazy appearance of increased attenuation with ground glass appearance and with preserved bronchial and vascular markings. This pattern suggests Interstitial Lung Disease. UsualInterstitial Pneumonitis. Honeycomb pattern is seen on HRCT. A/w Traction bronchiectasis Ground-glass opacities Crazy pavement pattern is seen mainly with pulmonary alveolar proteinosis.