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