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