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