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