According to Figure 11.15b,which of the following statements is correct?

A) There are coastal marine ecosystems and estuaries along the North America Atlantic coastline and throughout the Gulf of Mexico where oxygen levels are too low to fully support animal life
B) Throughout Europe there are estuaries or coastal marine ecosystems that have been polluted by nutrients
C) There are no coastal marine ecosystems or estuaries along the Atlantic coastline of South America where oxygen levels are too low to fully support animal life
D) With the exception of Antarctica, every single continent has polluted estuaries or coastal marine ecosystems with nutrient pollution