We have two blocks. We call them A and B. Block A contains one medium blue square. To the left of block A there is block B. It contains two medium yellow squares. This block also has one medium blue square and a medium black square. Medium yellow square number two is below the medium black square. Medium yellow square number one is touching the bottom edge of this block. The medium blue square is below the medium black square and medium yellow square number two. Below the medium black square and medium yellow square number two there is medium yellow square number one.
What is below the black object? a medium blue square that is in block B or a medium blue square that is in block A?
medium blue square  that is in block B medium blue square  that is in block A both of them none of them