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