We have three blocks, A, B and C. Block A has one medium black square. Block B is above block A. It contains one medium blue square and a medium yellow square. The medium blue square is below the medium yellow square. Finally, there is block C. It is to the right of block B. It contains one medium black square and a medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square.
Which object is to the left of a medium blue square? the medium yellow square or the black thing that is touching the bottom edge of a block?
the medium yellow square  the black thing that is touching the bottom edge of a block  both of them none of them