We have three blocks, A, B and C. Block B is to the right of C and block C is to the right of A. Block A contains one medium black square. Block B has one medium yellow square. The medium yellow square is below a medium black square. And block C contains two medium black squares. Medium black square number one is below medium black square number two.
Which object is to the left of a medium black 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