The answer is letter C.
Explanation: They are burned in large proportions that generate social and environmental impacts where they occur. The occurrence of fires is related to flammable fuels exposed to lit materials. Fire fighting can be done by removing the source of fire and also by removing material that may burn.
Forest areas are home to a great diversity of species and play an important ecological role in carbon absorption and provide oxygen to the atmosphere. This is a valuable area and it is important to control and prevent fires in these areas.