There are three blocks. Lets call them A, B and C. Block B is to the right of and C is above A. Block A has one medium yellow square. Block B contains two medium black squares. Below medium black square number two there is medium black square number one. Block C contains two medium yellow squares. There is also a medium black square touching the bottom edge of this block. Below medium yellow square number two there is medium yellow square number one. Below medium yellow square number two and medium yellow square number one is the medium black square.
Which object is above a medium yellow square? the medium black square which is touching the bottom edge of a block or medium black square number two?
the medium black square  which is touching the bottom edge of a block  medium black square  number two both of them none of them