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