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