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