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