We have three blocks. We call them A, B and C. Block A contains a medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square. Then, there is block B. It contains one medium yellow square. There is also a medium black square touching the bottom edge of this block. The medium black square is below the medium yellow square. Finally, we have block C. It is to the right of block B. Block A is to the left of it. It contains one medium blue square.
Is the medium black square which is touching the bottom edge of a block below all medium yellow squares?