Four of These Five Statements About Ozone Are Correct

Four of these five statements about ozone are correct. Select the exception.

A) Ground-level ozone forms when compounds released by burning or evaporating fossil fuels are exposed to sunlight.
B) Warm temperatures retard ground-level ozone formation.
C) Avoiding the gas pump in the heat of the day will limit ozone pollution.
D) Ozone is an eye and respiratory tract irritant.
E) Ozone is a necessary part of the upper atmosphere but is a pollutant at ground level.