We have two blocks. We call them A and B. Two medium yellow squares and two other medium black squares are in block A. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below medium black square number two. Medium black square number one is below medium black square number two and medium yellow square number two. Medium yellow square number one is below medium black square number one and medium black square number two. Below block A is block B. It contains a medium black square.
Which object is below a medium yellow square? medium black square number one or the medium black square that is in block B?
medium black square  number one the medium black square  that is in block B both of them none of them