There are two blocks, A and B. Two medium black squares are in block A. It also has a medium blue square. Below medium black square number two and medium black square number one is the medium blue square. Medium black square number one is below medium black square number two. Block B is above block A. It contains one medium blue square and a medium yellow square. The medium blue square is below the medium yellow square.
Which object is below a medium black square? the medium blue square that is touching the bottom edge of a block or the medium yellow square?
the medium blue square  that is touching the bottom edge of a block  the medium yellow square  both of them none of them