Respuesta :
The main reason countries should work together to reduce air pollution is option C. Winds carry air pollution across oceans and continents.
What is air pollution?
It is the contamination of the indoor or the outdoor environment should be chemical, physical, biological agent that changed the natural attributes of the atmosphere.
So here the wind should carry air pollution that across the ocean and continents.
hence, the option c is correct.
Learn more about pollution here: https://brainly.com/question/17646687