This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb : Miscellaneous, Subject name: Anatomy
[{'content': 'Mammary gland is supplied by - \nSelect and explain. \nA. Subscapular aery, B. Musculo-phrenic aery, C. inferior epigastric aery, D. Superior epigastric aery', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Aerial Supply of Breast: Axillary aery its branches: Superior thoracic aery, Thoracoacromial aery, Lateral thoracic aery and Subscapular aery Internal thoracic (mammary) aery the medial mammary aeries Perforating branches of second, third and fouh posterior intercostal aeries', 'role': 'assistant'}]