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