There are three blocks, A, B and C. Block A has one medium blue square. Block B is below block A. It has two medium yellow squares. Medium yellow square number one is below medium yellow square number two. To the left of block A there is block C. It has two medium black squares. A medium yellow square is also touching the bottom edge of this block. The medium yellow square is below medium black square number two. Below medium black square number two there is medium black square number one. Below medium black square number one is the medium yellow square.
Which object is to the left of a medium square? the object that is touching the bottom edge of a block or medium yellow square number two?
the object that is touching the bottom edge of a block  medium yellow square  number two both of them none of them