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