Which of the Following Statements Is/are TRUE Regarding Reducing Threats

Which of the following statements is/are TRUE regarding reducing threats to marine ecosystems?

A) Evidence shows that MPAs do not improve marine ecosystems,as it is impossible to keep community connections intact and because ocean ecosystems are generally not resilient.
B) A transition to energy sources not based on fossil fuels will reduce the amount of anthropogenic CO₂ released and slow ocean acidification and warming.
C) Given that sea levels are likely rising,it is less critical to reduce nutrient (fertilizer or sewage) or toxic pollution,as the larger volume of water will dilute the pollutants.
D) Overfishing is not the problem,but rather the problem lies in the fishing techniques.So,we can continue to fish at current levels and still improve ocean ecosystems if we just change how we fish.
E) All of these statements are true regarding reducing threats to marine ecosystems.