With Regard to Retinitis Pigmentosa (RP) and Age-Related Macular Degeneration

Multiple Choice

With regard to retinitis pigmentosa (RP) and age-related macular degeneration (AMD) , which would have the greatest impact on photopic (daytime) vision, and why?

A) RP, because it damages peripheral vision, which is most important for photopic vision.
B) RP, because it damages central vision, which is most important for photopic vision.
C) AMD, because it damages peripheral vision, which is most important for photopic vision.
D) AMD, because it damages central vision, which is most important for photopic vision.
E) Neither of these diseases affects photopic vision.