There are three blocks, A, B and C. A medium blue square is in block A. Above block A is block B with two medium black squares in it. Medium black square number one is below a medium blue square and medium black square number two. It is touching the bottom edge of this block. The medium blue square is below medium black square number two. Finally, we have block C. It is below block B. It contains a medium yellow square.
Which object is below a medium blue square? the medium black square that is touching the bottom edge of a block or medium black square number two?
the medium black square  that is touching the bottom edge of a block  medium black square  number two both of them none of them