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