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: Ophthalmology
[{'content': 'A 35 years old hypermetrope is using 1.50 D sphere both eyes. Whenever his glasses slip downward on his nose he will feel that his near vision: \nSelect and explain. \nA. Becomes enlarged, B. Becomes distoed, C. Becomes decreased, D. Remains the same', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The images will appear larger because of the convex lens. Ref: Ocular Anatomy and Physiology By Al Lens, Sheila Coyne Nemeth, Janice K. Ledford, 2007, Page 159', 'role': 'assistant'}]