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