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