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