We have three blocks. We call them A, B and C. Block A contains two medium blue squares. Medium blue square number one is below medium blue square number two. It also contains one medium black square. The medium black square is below medium blue square number one and medium blue square number two. Above block A there is block B. It has a medium yellow square. To the left of block A there is block C which contains a medium blue square. It also has one medium yellow square. The medium yellow square is below the medium blue square.
Which object is below a medium yellow square? the medium blue square that is in block C or medium blue square number one?
the medium blue square  that is in block C medium blue square  number one both of them none of them