This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Surgery
Which of the following is not scanned by FAST USG? 
Select and explain. 
A. Pericardium, B. Pleural cavity, C. Spleen, D. Liver
B: Pleural cavity
Answer: B: Pleural cavity 
Explanation: FAST- Focussed assessment with sonography for trauma It is performed in 2-4 minutes 4 views (4 P) - 1. Pericardium 2. Perihepatic region 3. Peri splenic region 4. Pelvis e- FAST- Extended FAST 6 views 1. Pericardium 2. Perihepatic region 3. Peri splenic region 4. Pelvis 5. Right thoracic view 6. Left thoracic view