7. As the scientists study the Gulf of Mexico dead zone, they consider several solutions to overcome the dead zone problem. Which of the following is the best solution to overcome the problem? A Reduce fertilizer regulations for agricultural systems since they offset declining soil fertility in several regions. Reduce fertilizer regulations for agricultural systems since aquatic populations are negatively impacted for a short period of time. (B Allow individuals and small farming groups to regulate the use of fertilizers for agricultural systems since they understand farming practices. D Allow federal and state groups to regulate the use of fertilizers for agricultural systems since they understand the consequences of the dead zone and its economic impact. ​