We have three blocks. Lets call them A, B and C. Block B is to the left of C. Block C is to the left of A. Block A contains two medium blue squares. Medium blue square number one is below a medium black square and medium blue square number two. Medium blue square number two is below the medium black square. Block B contains one medium black square. And block C has one medium blue square.
Which object is to the right of a medium blue square? the medium black square which is in block A or the medium black square that is in block B?
the medium black square  which is in block A the medium black square  that is in block B both of them none of them