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