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