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
[{'content': 'Which of the positions best describes the location of celiac plexus \nSelect and explain. \nA. Anterior or anterolateral to Aoa, B. Posterolateral to Aoa, C. Anterolateral to sympathetic chain, D. Anteromedial to sympathetic chain', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Anterior anterolateral to Aoa', 'role': 'assistant'}]