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