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