Select the correct answer.
Which of the following is the best example of non–point source pollution?
A.
oil spill from a ship
B.
sewage water outlet
C.
runoff from a town
D.
wastewater from a factory

Pollution is defined as the increase of pollutants in the air, water, and soil. The pollution can be a point or non-point pollution.

The non-point source of pollution is runoff from the town or urban areas.

Non-point source pollution is defined as the diffusion of contaminants in water or the air. The pollution is generally caused by rainfall or snowfall, which moves through the ground.

The sources of non-point pollution are:

Thus, the correct answer is Option C.

To know more about non-point source pollution, refer to the following link:

the answer would be 3

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion