There are three blocks, A, B and C. Block A has one medium black square. There is also one medium blue square in this block. The medium black square is below the medium blue square. Then, we have block B with two medium yellow squares in it. Below medium yellow square number two is medium yellow square number one. A medium black square is below medium yellow square number one and medium yellow square number two. Finally, we have block C. It is above block B. Block A is below it. It has two medium black squares. Medium black square number one is below a medium yellow square and medium black square number two. Below the medium yellow square there is medium black square number two.
Which object is below a medium black square? medium yellow square number one or the medium yellow square that is in block C?
medium yellow square  number one the medium yellow square  that is in block C both of them none of them