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
Jet-black spots in the retina are seen in: September 2008 
Select and explain. 
A. Retinoblastoma, B. Diabetic retinopathy, C. Retinitis pigmentosa, D. Hypeensive retinopathy
C: Retinitis pigmentosa
Answer: C: Retinitis pigmentosa 
Explanation: Ans. C: Retinitis pigmentosa