Which US state is losing land at a faster rate than anywhere else on the planet? At what rate?

The Mississippi River Delta and coastal Louisiana are disappearing at an astonishing rate: a football field of wetlands vanishes into open water every 100 minutes. Since the 1930s, Louisiana has lost over 2,000 square miles of land, an area roughly the size of Delaware. Many factors have contributed to this collapse.

it sounds like either a or c

answer conditional instability;