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