We have two blocks. We call them A and B. Block A is below B. Block A contains three medium black squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below a medium yellow square which is below medium black square number three. It is below medium black square number three. Medium black square number one is below medium black square number two and the medium yellow square. Block B contains a medium blue square.
Which object is below a blue object? medium black square number two or the thing which is touching the bottom edge of a block?
medium black square  number two the thing which is touching the bottom edge of a block  both of them none of them