A 10-Kg Piece of Aluminum Sits at the Bottom of a Lake,right

Multiple Choice

A 10-kg piece of aluminum sits at the bottom of a lake,right next to a 10-kg piece of lead,which is much denser than aluminum.Which one has the greater buoyant force exerted on it by the water?

A) the aluminum
B) the lead
C) The same buoyant force is exerted on both.
D) It cannot be determined without knowing their volumes.