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