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: Medicine
In an adult patient with plural effusion, the most appropriate site for plurisentesis done by inseing a needle is in: 
Select and explain. 
A. 5th intercostals space in midclevicular line, B. 7th intercostal space in mid axillary's bone, C. 2nd intercostals space adjacent to the sternum, D. 10th intercostal space adjacent to the veebral column
B: 7th intercostal space in mid axillary's bone
Answer: B: 7th intercostal space in mid axillary's bone 
Explanation: Answer is B (7th Intercostal space in mid axillary line): Site of pleural effusion drainage is seventh intercostal space in mid-axillary line. Pneumothorax