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