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