We have three blocks, A, B and C. Block B is to the left of block A and it is to the right of block C. Block A has one medium yellow square. Block B contains two medium black squares. It also contains one medium blue square. Medium black square number one is below medium black square number two. The medium blue square is below medium black square number two. It is below the black object which is below medium black square number two. Block C contains one medium blue square. A medium yellow square is below the medium blue square.
Which object is to the right of a medium yellow square? medium black square number two or medium black square number one?
medium black square  number two medium black square  number one both of them none of them