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