There are three blocks, A, B and C. Block A is above blocks B and C. Block A has a medium blue square. A medium yellow square is touching the bottom edge of this block. This shape is below the medium blue square. Block B has two medium black squares. Below medium black square number two there is medium black square number one. And block C has four medium black squares. Below medium black square number three and medium black square number two there is medium black square number one. Medium black square number two is below medium black square number three and medium black square number four. Below medium black square number four there is medium black square number three.
What is below the blue object? a medium black square number two or a medium black square number three?
medium black square  number two medium black square  number three both of them none of them