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