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