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: Surgery
The four points of probe placement in Focused Abdominal Sonogram for trauma (FAST) in blunt thoraco-abdominal trauma are - 
Select and explain. 
A. Epigastrium, (R) hypochondrium, (L) Lower chest, hypogastrium, B. Epigastrium, (R) and (L) Hypochondria, (R) Iliac fossa, C. Epigastrium, (R) and (L) Lumbar regions, hypogastrium, D. Hypogastrium, (R) and (L) Lumbar regions, (R) lower chest
C: Epigastrium, (R) and (L) Lumbar regions, hypogastrium
Answer: C: Epigastrium, (R) and (L) Lumbar regions, hypogastrium 
Explanation: None