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