We have three blocks, A, B and C. Block A is above B. Block B is below C. Block A has one medium blue square. This block also has a medium yellow square. The medium blue square is below the medium yellow square. Block B has a medium yellow square and a medium blue square. Below the medium blue square is the medium yellow square. And block C contains one medium yellow square.
Which object is above a medium yellow square? the medium blue square that is in block B or the medium blue square which is in block A?
the medium blue square  that is in block B the medium blue square  which is in block A both of them none of them