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: Anatomy
The right costo-phrenic recess extends up to the level of which rib in the mid-axillary line 
Select and explain. 
A. 6th, B. 10th, C. 8th, D. 12th
B: 10th
Answer: B: 10th 
Explanation: B i.e. 10th