There are three blocks, A, B and C. Block A has one medium black square. Block B is above block A. It contains a medium black square and one medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square. To the right of block A there is block C with two medium black squares in it. Below medium black square number two there is medium black square number one.
Which object is above a medium black square? the object that is touching the bottom edge of a block or medium black square number two?
the object that is touching the bottom edge of a block  medium black square  number two both of them none of them