There are three blocks, A, B and C. Block C is to the right of A. Block A is above B. Block A has three medium yellow squares. Medium yellow square number one is below a medium black square and medium yellow square number two. Medium yellow square number two is below the medium black square and medium yellow square number three. Medium yellow square number three is below the medium black square. Block B has one medium yellow square. The medium yellow square is touching the bottom edge of this block. This block also has a medium black square. The medium yellow square is below the medium black square. And block C contains a medium yellow square.
Which object is to the left of a medium yellow square? medium yellow square number three or medium yellow square number two?
medium yellow square  number three medium yellow square  number two both of them none of them