There are two blocks, A and B. Block A contains one medium blue square and a medium black square. Below the medium black square there is the medium blue square. Block B is above block A. It contains two medium black squares. This block also has one medium yellow square. Medium black square number one is below medium black square number two. The medium yellow square is below medium black square number two and medium black square number one.
What is below the yellow shape? a medium black square that is in block A or a medium black square number one?
medium black square  that is in block A medium black square  number one both of them none of them