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