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