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