We have two blocks, A and B. Block A is to the left of B. Block A has one medium black square. A medium blue square is touching the bottom edge of this block. The medium black square is below a medium yellow square. Below the medium yellow square and the medium black square there is the medium blue square. Block B contains a medium black square. A medium blue square is touching the bottom edge of this block. It is below the medium black square.
Which object is below a medium square? the medium black square that is in block A or the medium black square that is in block B?
the medium black square  that is in block A the medium black square  that is in block B both of them none of them