This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Retina develops from \nSelect and explain. \nA. Neural ectoderm, B. Endoderm, C. Surface ectoderm, D. Mesoderm', 'role': 'user'}, {'content': 'Answer: A \nExplanation: HUMAN EMBRYOLOGY-INDERBIR SINGH TENTH EDITION-PAGE NO:362', 'role': 'assistant'}]