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