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