There are three blocks, A, B and C. Block A contains one medium black square. Below block A is block B. It contains one medium black square. Above block A there is block C. It has two medium black squares and two other medium yellow squares. Medium black square number one is below medium black square number two. Medium black square number two is below medium yellow square number one and medium yellow square number two. Below medium yellow square number two is medium yellow square number one. Medium black square number one is below medium yellow square number two.
Which object is above a medium black square? the medium black square that is in block A or medium black square number two?
the medium black square  that is in block A medium black square  number two both of them none of them