There are two blocks. We call them A and B. Two medium blue squares are in block A. Medium blue square number one is touching the bottom edge of this block. Below a medium yellow square and a medium black square there is medium blue square number two. Medium blue square number one is below the medium yellow square which is below the medium black square. It is below the medium black square. To the right of block A is block B which has one medium blue square.
Which object is to the left of a medium blue square? the black object or the thing that is touching the bottom edge of a block?
the black object the thing that is touching the bottom edge of a block  both of them none of them