There are three blocks, A, B and C. One medium blue square is in block A. There is also a medium yellow square touching the bottom edge of this block. The medium yellow square is below the medium blue square. Below the medium blue square is a medium black square. Below the medium black square is the medium yellow square. Block B is below block A. It has one medium blue square. The medium blue square is below a medium yellow square. Finally, we have block C below block B. It contains one medium yellow square.
Which object is above a medium yellow square? the medium blue square that is in block A or the medium blue square which is in block B?
the medium blue square  that is in block A the medium blue square  which is in block B both of them none of them