The correct answer is C) North Carolina.
The state that was most concerned with research involving rising waters is C) North Carolina.
According to recent scientific studies on the subject of climate change, researches agree that the most affected states by the rising of waters could be the states from North Carolina to Florida. The Southeast region of the United States could suffer more from extreme heat conditions during the summer and the rise of the level of the ocean that could cover large extensions of the coasts.