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