There are three blocks, A, B and C. Block B is to the right of block A and to the left of block C. Block A has two medium blue squares. This block also has one medium yellow square. The medium yellow square is below medium blue square number one and medium blue square number two. Medium blue square number one is below medium blue square number two. Block B has one medium yellow square. And block C contains one medium black square.
What is to the left of the black shape? a medium yellow square that is touching the bottom edge of a block or a medium blue square?
medium yellow square  that is touching the bottom edge of a block  medium blue square  both of them none of them