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