A Piece of Wood Is Floating in a Bathtub

Multiple Choice

A piece of wood is floating in a bathtub.A second piece of wood sits on top of the first piece,and does not touch the water.If the top piece is taken off and placed in the water,what happens to the water level in the tub?

A) It goes up.
B) It goes down.
C) It does not change.
D) It cannot be determined without knowing the volumes of the two pieces of wood.