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