There are two blocks, A and B. Block A is above B. Block A has two medium blue squares. A medium black square is also in this block. It is below medium blue square number two. Medium blue square number one is touching the bottom edge of this block. It is below the medium black square. It is below medium blue square number two. Block B contains one medium black square. A medium yellow square is touching the bottom edge of this block. This shape is below the medium black square.
Which object is below a medium black square? the medium blue square that is touching the bottom edge of a block or medium blue square number two?
the medium blue square  that is touching the bottom edge of a block  medium blue square  number two both of them none of them