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