There are three blocks, A, B and C. Block A is below block C and above block B. Block A contains two medium black squares. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two. Block B has one medium black square. And block C contains a medium blue square. A medium black square is touching the bottom edge of this block. It is below the medium blue square.
Which object is above a medium black square? medium black square number two or the medium black square which is in block B?
medium black square  number two the medium black square  which is in block B both of them none of them