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