There are three blocks, A, B and C. Block A is to the left of and B is below C. Block A has one medium yellow square and a medium black square. The medium yellow square is below the medium black square. Block B has one medium blue square. A medium yellow square is below the medium blue square. And block C has two medium black squares. This block also has one medium blue square. Medium black square number one is below medium black square number two. Below medium black square number one and medium black square number two is the medium blue square.
Which object is above a medium yellow square? the medium black square which is in block A or medium black square number one?
the medium black square  which is in block A medium black square  number one both of them none of them