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': 'To give intramuscular injections, safe quadrant of gluteal region is: \nSelect and explain. \nA. Anterosuperior, B. Anteroinferior, C. Posterosuperior, D. Posteroinferior', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. Anterosuperior', 'role': 'assistant'}]