We have three blocks, A, B and C. There is one medium blue square in block A. Block B is to the left of block A. It contains one medium yellow square and a medium black square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square. Above block B there is block C which contains two medium blue squares. Below a medium black square is medium blue square number two. Medium blue square number one is touching the bottom edge of this block. It is below the medium black square. It is below the medium blue square number two.
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 C?
the medium black square  that is in block B the medium black square  which is in block C both of them none of them