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