We have three blocks, A, B and C. Block A has a medium black square and one medium blue square. Below the medium blue square and a medium yellow square is the medium black square. It is touching the bottom edge of this block. Below the medium blue square there is the medium yellow square. Then, there is block B. It has one medium black square. Finally, below block B we have block C which is above block A. It has one medium blue square.
Which object is below a medium black square? the medium blue square that is in block A or the medium blue square that is in block C?
the medium blue square  that is in block A the medium blue square  that is in block C both of them none of them