There are two blocks, A and B. Block A is below B. Block A contains one medium yellow square and one medium blue square. The medium yellow square is below the medium blue square. Block B has a medium yellow square, one medium blue square and a medium black square. The medium yellow square is below the medium blue square. Below the medium black square there is the medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square.
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