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