We have three blocks. We call them A, B and C. Block B is to the left of block C and below block A. Block A has a medium blue square. Block B contains two medium black squares. Medium black square number one is below medium black square number two. A medium yellow square is touching the bottom edge of this block. It is below medium black square number one and medium black square number two. And block C has one medium black square and a medium yellow square. Below the medium yellow square is the medium black square.
Which object is below a medium square? the medium yellow square that is in block C or the shape that is touching the bottom edge of a block?
the medium yellow square  that is in block C the shape that is touching the bottom edge of a block  both of them none of them