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