During the Late Cenozoic,sea Level Was

During the late Cenozoic,sea level was

A) low-water was tied up in the glaciers that covered the land surface.
B) high as melt water from glaciers was released due to warm ocean floors.
C) relatively high as ocean floors stood higher and seawater covered the continents.
D) relatively low due to rifting activity in the final phase of Pangaea's break-up.