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