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