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