We have three blocks. Lets call them A, B and C. Block A has one medium yellow square and a medium blue square. The medium yellow square is below the medium blue square. Block B is to the right of block A. It contains three medium yellow squares. Medium yellow square number one is below a medium black square, medium yellow square number two and medium yellow square number three. Below medium yellow square number three there is medium yellow square number two. Medium yellow square number one is touching the bottom edge of this block. The medium black square is below medium yellow square number three. Finally, we have block C which is below block B. It contains a medium black square and a medium blue square. Below the medium blue square is the medium black square.
Which object is below a medium black square? the medium blue square which is in block C or the medium blue square that is in block A?
the medium blue square  which is in block C the medium blue square  that is in block A both of them none of them