There are three blocks, A, B and C. Block A has two medium black squares. Medium black square number two is below a medium yellow square. Below the medium yellow square and medium black square number two there is medium black square number one. Then, there is block B with one medium black square and a medium blue square in it. The medium black square is touching the bottom edge of this block. It is below the medium blue square. Finally, below block B we have block C. It is to the left of block A. It has one medium black square.
Which object is below a medium square? medium black square number two or the medium black square which is in block C?
medium black square  number two the medium black square  which is in block C both of them none of them