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
Second sight phenomenon is seen in: 
Select and explain. 
A. Nuclear cataract, B. Coical cataract, C. Senile cataract, D. Iridocyclitis
A: Nuclear cataract
Answer: A: Nuclear cataract 
Explanation: Ans. A i.e. Nuclear cataract Symptoms of nuclear cataract Blurring of distance more than near vision (typically, but others may notice worsening of reading more than distance Increasing myopia ("Second-sight" phenomenon of improved uncorrected distance vision in hyperopes and improved uncorrected near vision in emetropes Poor vision in dark settings such as night driving Decreased contrast and decreased ability to discern colors Glare Monocular diplopia