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