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