We have three blocks. Lets call them A, B and C. Block A has one medium black square. To the left of block A there is block B which contains two medium blue squares. Medium blue square number one is touching the bottom edge of this block. It is below medium blue square number two and a medium black square. Below medium blue square number two is the medium black square. To the left of block A there is block C which contains one medium yellow square.
Which object is below a medium blue square? the medium black square that is in block B or the medium black square which is in block A?
the medium black square  that is in block B the medium black square  which is in block A both of them none of them