Correct option is D
Ozone is considered a surrogate for eye irritation, as it is a strong oxidant that affects the mucous membranes, including the eyes, causing irritation. Ozone is a major component of photochemical smog, which is responsible for eye and respiratory irritation, especially in polluted urban areas.
Information Booster:
1.
Ozone (O3): A key component of smog, causing irritation to eyes, throat, and lungs.
2.
Photochemical smog: Formed when pollutants like nitrogen oxides and VOCs react with sunlight, leading to the formation of ozone.
3.
Eye irritation: Often linked to exposure to smog and pollutants, especially in urban environments.
4.
Air quality: Ozone levels are monitored as part of assessing air pollution, as high levels can exacerbate respiratory issues.