There are three blocks, A, B and C. Block A contains two medium yellow squares. Medium yellow square number one is below a medium blue square and medium yellow square number two. The medium blue square is below medium yellow square number two. Block B is above block A. It contains a medium black square. Above block B there is block C. It has a medium black square.
Which object is above a medium square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them