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