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