We have three blocks, A, B and C. Block A is above block C and below block B. Block A contains two medium yellow squares. Below medium yellow square number two there is medium yellow square number one. This block also contains one medium blue square. The medium blue square is below medium yellow square number two and medium yellow square number one. Block B contains a medium yellow square. Block C has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. Medium blue square number two is below a medium yellow square. Below medium blue square number two and the medium yellow square there is medium blue square number one.
Which object is above a medium blue square? the medium yellow square that is in block B or the medium yellow square that is in block C?
the medium yellow square  that is in block B the medium yellow square  that is in block C both of them none of them