There are three blocks. Lets call them A, B and C. Block A is below C and block B is above A. Block A has a medium blue square. 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. Block C has a medium black square and one medium yellow square. The medium black square is touching the bottom edge of this block. This shape is below the medium yellow square.
Which object is above a medium square? the medium yellow square that is in block C or the medium yellow square that is touching the bottom edge of a block?
the medium yellow square  that is in block C the medium yellow square  that is touching the bottom edge of a block  both of them none of them