There are three blocks, A, B and C. One medium yellow square and one medium blue square are in block A. The medium yellow square is below the medium blue square. Block B is above block A. It contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two. A medium blue square is below medium yellow square number one and medium yellow square number two. To the left of block A there is block C with one medium black square in it.
Which object is above a medium blue square? medium yellow square number one or the medium yellow square that is in block A?
medium yellow square  number one the medium yellow square  that is in block A both of them none of them