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