We have three blocks. We call them A, B and C. One medium black square is in block A. One medium blue square is also touching the bottom edge of this block. Below the medium black square there is the medium blue square. To the left of block A we have block B. It has one medium black square. Above block A there is block C which has one medium blue square. The medium blue square is touching the bottom edge of this block. This object is below a medium black square.
Which object is to the left of a medium black 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