We have three blocks. Lets call them A, B and C. Block A contains two medium black squares. Medium black square number one is below medium black square number two. This block also has a medium yellow square. The medium yellow square is below medium black square number one and medium black square number two. Block B is above block A. It has one medium blue square. To the right of block A there is block C which has one medium black square.
What is below the blue shape? a yellow shape which is touching the bottom edge of a block or a medium black square?
yellow shape which is touching the bottom edge of a block  medium black square  both of them none of them