We have three blocks. Lets call them A, B and C. Block A is below block C and above block B. Block A has a medium yellow square. Block B contains a medium black square. Below the medium black square is a medium blue square. And block C has one medium blue square and a medium black square. The medium blue square is touching the bottom edge of this block. This object is below the medium black square.
What is above the yellow shape? a medium black square that is in block C or a medium black square that is in block B?
medium black square  that is in block C medium black square  that is in block B both of them none of them