Looking at what has a negative impact on the eyes?
Pollution Allergies disease the sun clouds sun's heat the moon glasses
A B C D E F G H
Outside, the sun is bright.
Looking at the sun has a negative impact on the eyes. 
Looking at what has a negative impact on the eyes? (A) Pollution (B) Allergies (C) disease (D) the sun (E) clouds (F) sun's heat (G) the moon (H) glasses