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 below a black object? medium yellow square number two or the medium yellow square that is in block A?
medium yellow square  number two the medium yellow square  that is in block A both of them none of them