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