This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diagnosis and Treatment of Retina, Subject name: Ophthalmology
[{'content': 'All are macular function tests except - \nSelect and explain. \nA. Colour Vision, B. Visual acuity, C. Entoptic phenomeon, D. Scanning laser polarimetry', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Scanning laser polarimetry ( Scanning laser polarimetry) is for evaluation of Nerve fibre layer. Macular Function Tests Others are-MADDOX ROD TEST, ERG, VEP, LASER INTERFEROMETRY, POTENTIAL VISUAL ACUITY METER TEST MADDOX ROD', 'role': 'assistant'}]