There are three blocks, A, B and C. Block C is above block B and to the right of block A. Block A has one medium yellow square. Block B has one medium blue square. This block also contains a medium yellow square. The medium yellow square is below the medium blue square. Block C has one medium black square. The medium black square is below a medium blue square.
What is to the left of the black object? 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