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