This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'P2 is best appreciated in - \nSelect and explain. \nA. 2 nd left intercostal space, B. 2 nd right intercostal space, C. 4 th ICS, D. 3th ICS', 'role': 'user'}, {'content': 'Answer: A \nExplanation: p2 is the pulmonary component of s2.it is best appreciated in the 2nd left intercoastel space Ref : Harrison 20th edition , pg 1534', 'role': 'assistant'}]