A Block of Ice at 0 $\degree$ C Containing a Piece of Cork Is Floating on the Piece

Multiple Choice

A block of ice at 0 $\degree$ C containing a piece of cork is floating on the surface of ice water in a beaker. When the ice has melted the water level:

A) is higher
B) is lower
C) is the same
D) depends on the initial ratio of water to ice
E) depends on the shape of the ice block