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