We have two blocks. We call them A and B. Block A is below B. Block A contains a medium blue square. This block also has one medium yellow square. This block also has a medium black square. Below the medium black square and the medium blue square is the medium yellow square.. Below the medium black square there is the medium blue square. Block B has a medium black square and one medium yellow square. Below the medium yellow square is the medium black square.
Which object is above a blue thing? 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