We have three blocks. We call them A, B and C. Block A contains a medium yellow square and one medium blue square. Below the medium blue square is the medium yellow square. To the right of block A is block B with one medium blue square in it. Finally, we have block C which is below block B. It contains a medium blue square. This block also has a medium black square. Below the medium blue square there is the medium black square.
Which object is below a medium blue 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