We have two blocks, A and B. Block A is below B. Block A has one medium black square. The medium black square is below a medium blue square. Block B has a medium black square and a medium blue square. A medium yellow square is below the medium blue square. Below the yellow shape which is below the medium blue square is the medium black square. It is below the medium blue 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