-The device in this image is responsible for decreased levels of
A)carbon monoxide,VOCs,and nitrogen oxides in the air you breathe.
B)carbon dioxide and nitrogen in the air you breathe.
C)carbon monoxide and carbon dioxide in the air you breathe.
D)carbon dioxide and nitrogen oxides in the air you breathe.

Question

-The device in this image is responsible for decreased levels of
A)carbon monoxide,VOCs,and nitrogen oxides in the air you breathe. 
B)carbon dioxide and nitrogen in the air you breathe. 
C)carbon monoxide and carbon dioxide in the air you breathe. 
D)carbon dioxide and nitrogen oxides in the air you breathe.

Quizplus · Accepted Answer

Catalytic converters, which the question implies, reduce harmful emissions from vehicles, including carbon monoxide (CO), volatile organic compounds (VOCs), and nitrogen oxides (NOx), thus improving air quality.

-The Device in This Image Is Responsible for Decreased Levels