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