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