We have three blocks. We call them A, B and C. Block C is above blocks B and A. Block A contains a medium yellow square and a medium blue square. Below the medium blue square is the medium yellow square. Block B contains one medium yellow square and a medium black square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square. Block C contains one medium yellow square.
Which object is below a medium yellow square? the shape that is touching the bottom edge of a block or the medium blue square?
the shape that is touching the bottom edge of a block  the medium blue square  both of them none of them