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