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