There are three blocks. Lets call them A, B and C. Block B is to the right of block C and below block A. Block A contains one medium yellow square. A medium black square is also in this block. The medium yellow square is below the medium black square. Block B has two medium yellow squares. One medium black square is also in this block. It is below medium yellow square number two. Below the medium black square is medium yellow square number one. This shape is below medium yellow square number two. And block C contains a medium yellow square.
Which object is below a medium yellow square? medium yellow square number two or the medium yellow square that is in block C?
medium yellow square  number two the medium yellow square  that is in block C both of them none of them