We have three blocks, A, B and C. A medium black square and one medium blue square are in block A. The medium black square is touching the bottom edge of this block. It is below the medium blue square. Then, there is block B with a medium black square in it. Finally, we have block C. It is above block B and to the left of block A. It has one medium black square. A medium blue square is below the medium black square.
Which object is to the left of a medium blue square? the medium black square that is in block B or the medium black square that is in block C?
the medium black square  that is in block B the medium black square  that is in block C both of them none of them