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