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