We have two blocks. Lets call them A and B. Block A is below B. Block A contains a medium black square. A medium yellow square is touching the bottom edge of this block. Below the medium black square is a medium blue square.. Below the medium black square and the medium blue square there is the medium yellow square. Block B contains a medium yellow square. The medium yellow square is touching the bottom edge of this block. This block also has a medium black square. The medium yellow square is below the medium black square.
Which object is below a medium yellow 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