The Louisiana Coastline on the Gulf of Mexico Is Probably

The Louisiana coastline on the Gulf of Mexico is probably more vulnerable to coastal hazards than a coastline in northern California. Which statement best explains why this is?

A) The Louisiana coastline is subsiding.
B) The water in the Gulf is warmer.
C) The currents in the Gulf are stronger.
D) The recent oil spill made Louisiana more vulnerable to waves.
E) The beach sand is finer grained and more easily removed by currents in Louisiana.