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