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