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