We have three blocks. We call them A, B and C. Two medium yellow squares are in block A. Below medium yellow square number two there is medium yellow square number one. Below block A we have block B which contains one medium yellow square. Below block B there is block C. It contains one medium black square. There is also one medium yellow square touching the bottom edge of this block. Below the medium black square there is the medium yellow square.
Which object is below a medium yellow square? the thing that is touching the bottom edge of a block or medium yellow square number two?
the thing that is touching the bottom edge of a block  medium yellow square  number two both of them none of them