We have three blocks, A, B and C. Block C is to the left of B. Block B is above A. Block A contains one medium black square. A medium yellow square is touching the bottom edge of this block. It is below the medium black square. Block B contains one medium yellow square. Block C contains two medium black squares. Medium black square number one is below medium black square number two.
Which object is below a medium yellow square? the medium black square which is in block A or medium black square number two?
the medium black square  which is in block A medium black square  number two both of them none of them