Two Equal-Sized Buckets Are Brim-Filled with Water,one with a Piece

Multiple Choice

Two equal-sized buckets are brim-filled with water,one with a piece of floating wood and the other without.If the buckets are put on a weighing scale,the heavier one is

A) the bucket with the floating wood.
B) the bucket without the wood in it.
C) either,for the weights of both are the same.