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