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