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