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