In a Glass of Water, an Olive Sits Atop a Cube

Multiple Choice

In a glass of water, an olive sits atop a cube of ice. When the olive falls and sinks in the water, what happens to the level of water in the glass?

A) The level will go up.
B) The level will go down.
C) The level will remain the same.
D) We need to know the mass of the olive to answer.