We have two blocks. Lets call them A and B. A medium blue square is in block A. There is also a medium yellow square touching the bottom edge of this block. Below the medium blue square is the medium yellow square. Block B is below block A. It contains one medium blue square. This block also has a medium black square. The medium blue square is below the medium black square. A medium yellow square is below the medium black square. The medium blue square is touching the bottom edge of this block. This shape is below the yellow shape which is below the medium black square.
Which object is above a medium yellow square? the medium yellow square which is touching the bottom edge of a block or the medium black square?
the medium yellow square  which is touching the bottom edge of a block  the medium black square  both of them none of them