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