We have three blocks. We call them A, B and C. Block B is to the right of blocks A and C. Block A has a medium blue square. Block B has a medium yellow square. Block C has one medium black square and one medium blue square. The medium black square is below the medium blue square. This block also contains one medium yellow square. It is below the medium blue square. Below the medium yellow square is the medium black square.
Which object is to the right of a medium blue square? the medium yellow square that is in block C or the medium yellow square which is in block B?
the medium yellow square  that is in block C the medium yellow square  which is in block B both of them none of them