We have three blocks, A, B and C. There is one medium blue square in block A. Block B is above block A. It has three medium black squares. Medium black square number one is below medium black square number two which is below medium black square number three. It is touching the bottom edge of this block. Medium black square number one is below a medium blue square and medium black square number three. The medium blue square is below the medium black square number two. Finally, there is block C to the left of block B. It has a medium black square.
Which object is above a medium blue square? medium black square number three or medium black square number two?
medium black square  number three medium black square  number two both of them none of them