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: Physiology
[{'content': "The term 'myopia' refers to: \nSelect and explain. \nA. Near sightedness, B. Far sightedness, C. Constriction of the pupil, D. Dilation of the pupil", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]