Which of these is evidence of global warming?

A. Overall rising seal levels

B. Falling global temperatures

C. An increase in the size of glaciers

D. Stable precipitation patterns

Appex

A. overall rising sea levels, Melting glaciers, early snowmelt, and severe droughts will cause more dramatic water shortages and increase the risk of wildfires in the American West. Rising sea levels will lead to coastal flooding on the Eastern Seaboard, especially in Florida, and in other areas such as the Gulf of Mexico.

The answer is A. Overall rising sea levels

Briefly, the reason this is so is because the global temperature rises and melts glaciers which raises sea levels. I think, anyway.