There are three blocks, A, B and C. Block A contains one medium black square and a medium yellow square. Below the medium yellow square is the medium black square. To the left of block A is block B. It contains one medium yellow square. To the right of block A there is block C with a medium black square and a medium yellow square in it. The medium black square is below the medium yellow square.
Which object is to the right of a medium yellow square? the medium yellow square which is in block C or the medium yellow square that is in block A?
the medium yellow square  which is in block C the medium yellow square  that is in block A both of them none of them