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