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