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