This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lukemia, Subject name: Pathology
[{'content': 'Auer rods are formed from? \nSelect and explain. \nA. Primary granules, B. Secondary granules, C. Myeloperoxidase, D. All of these', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Primary granulesREF: Robbins 8th edition page 63\'Auer rods are formed from Azurophil granules which are also known as Primary granules"', 'role': 'assistant'}]