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