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