We have three blocks, A, B and C. Block A is below B and block B is below C. Block A contains two medium black squares. Medium black square number one is below medium black square number two. Block B contains a medium black square. Block C has one medium blue square and a medium black square. The medium blue square is below the medium black square.
Which object is above a medium black square? the medium black square that is in block C or medium black square number two?
the medium black square  that is in block C medium black square  number two both of them none of them