We have three blocks. We call them A, B and C. Block A contains two medium black squares. Below medium black square number two there is medium black square number one. Above block A there is block B which has a medium blue square. This block also has one medium yellow square. Below the medium blue square is the medium yellow square. Finally, there is block C which is to the right of block B. It contains two medium black squares. Medium black square number one is below medium black square number two.
Which object is to the left of a medium black square? the blue shape or the yellow thing which is touching the bottom edge of a block?
the blue shape the yellow thing which is touching the bottom edge of a block  both of them none of them