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