There are three blocks. Lets call them A, B and C. Block A is to the left of block C and to the right of block B. Block A contains one medium black square and one medium yellow square. The medium black square is below the medium yellow square. Block B contains a medium yellow square. And block C contains one medium blue square, a medium black square and a medium yellow square. Below the medium yellow square is the medium blue square. It is below the medium black square which is below the medium yellow square.
Which object is to the right of a medium black square? the medium yellow square which is in block B or the medium yellow square that is in block C?
the medium yellow square  which is in block B the medium yellow square  that is in block C both of them none of them