We have two blocks. We call them A and B. One medium black square and one medium yellow square are in block A.. The medium black square is touching the bottom edge of this block. This object is below the medium yellow square. Block B is above block A. It has two medium black squares. Medium black square number one is touching the bottom edge of this block. Below a medium yellow square there is medium black square number two. Medium black square number one is below medium black square number two , the medium yellow square and a medium blue square. The medium blue square is below the medium yellow square.
Which object is above a medium black square? the medium yellow square which is in block A or the medium yellow square that is in block B?
the medium yellow square  which is in block A the medium yellow square  that is in block B both of them none of them