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