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
[{'content': 'Pericardiocentesis is done in which intercoastal space - \nSelect and explain. \nA. Left 5th intercostals space, B. Left 7thintercostal space, C. Right 5th intercostal space, D. Right 6th intercostal space', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]