PLEASE HELP!! WILL MARK BRAINLIEST!! IF YOU DON'T KNOW THEN I'M BEGGING YOU NOT TO ANSWER. THANK YOU. AND PLEASE DON'T SAY "SORRY I CAN'T HELP" BECAUSE NOW ONLY ONE MORE PERSON CAN HELP. IF YOU CAN'T HELP THEN PLEASE MOVE ALONG.

Which best describes how climate is increasing flooding along US coastlines?

A. An unstable atmosphere causes greater coastal waves.

B. Warmer temperatures cause rising sea levels.