There are three blocks. Lets call them A, B and C. There is one medium black square in block A. Block B is to the left of block A. It contains a medium black square and a medium yellow square. The medium black square is below the medium yellow square and a medium blue square. Below the medium blue square is the medium yellow square. Finally, we have block C below block B. It contains two medium blue squares. Below medium blue square number two is medium blue square number one.
Which object is above a medium blue square? medium blue square number two or the medium blue square that is in block B?
medium blue square  number two the medium blue square  that is in block B both of them none of them