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