We have two blocks. We call them A and B. Block A is above B. Block A contains one medium blue square. A medium black square is also touching the bottom edge of this block. The medium black square is below the medium blue square. Block B has one medium black square, one medium yellow square and one medium blue square. The medium black square is below the medium blue square and the medium yellow square. Below the medium blue square is the medium yellow square.
Which object is above a medium black 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