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