There are three blocks, A, B and C. Block B is to the right of and A is above C. Block A contains one medium black square. Block B contains one medium blue square. A medium black square is below the medium blue square. And block C contains three medium blue squares. Below medium blue square number three and medium blue square number two is medium blue square number one. Medium blue square number two is below medium blue square number three.
Which object is to the left of a medium black square? the medium blue square that is in block B or medium blue square number three?
the medium blue square  that is in block B medium blue square  number three both of them none of them