There are two blocks, A and B. Block A is above B. Block A has a medium black square, one medium blue square and one medium yellow square. Below the medium yellow square and the medium blue square is the medium black square. Below the medium yellow square there is the medium blue square. Block B has a medium black square. This block also has a medium blue square. The medium blue square is below the medium black square.
Which object is below a medium black 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