PLEASE HELP ASAP
Which of the following is a benefit of the process of upwelling?
A. Large amounts of dissolved nutrients are brought to the ocean's surface.

B. The wind sweeps warm water toward the ocean's shore to increase erosion.

C. Warm water is brought to the surface of the ocean to increase its coastal air temperature.

D. Pollutants, such as mercury, are circulated from the ocean's bottom to the surface.