There are three blocks, A, B and C. Block A has one medium black square and a medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square. Above block A we have block B. It contains one medium yellow square. To the left of block B there is block C. It contains two medium blue squares. Medium blue square number one is below medium blue square number two.
What is to the left of the yellow shape? a medium blue square or a medium black square that is touching the bottom edge of a block?
medium blue square  medium black square  that is touching the bottom edge of a block  both of them none of them